73998540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 288

約数和(自身を含む): 295626240

約数和(自身を除く): 221627700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 220, 228, 231, 252, 266, 281, 285, 308, 315, 330, 342, 380, 385, 396, 399, 418, 420, 462, 495, 532, 562, 570, 627, 630, 660, 665, 684, 693, 770, 798, 836, 843, 855, 924, 990, 1045, 1124, 1140, 1155, 1197, 1254, 1260, 1330, 1386, 1405, 1463, 1540, 1596, 1686, 1710, 1881, 1967, 1980, 1995, 2090, 2310, 2394, 2508, 2529, 2660, 2772, 2810, 2926, 3091, 3135, 3372, 3420, 3465, 3762, 3934, 3990, 4180, 4215, 4389, 4620, 4788, 5058, 5339, 5620, 5852, 5901, 5985, 6182, 6270, 6930, 7315, 7524, 7868, 7980, 8430, 8778, 9273, 9405, 9835, 10116, 10678, 11802, 11970, 12364, 12540, 12645, 13167, 13860, 14630, 15455, 16017, 16860, 17556, 17703, 18546, 18810, 19670, 21356, 21637, 21945, 23604, 23940, 25290, 26334, 26695, 27819, 29260, 29505, 30910, 32034, 35406, 37092, 37373, 37620, 39340, 43274, 43890, 46365, 48051, 50580, 52668, 53390, 55638, 58729, 59010, 61820, 64068, 64911, 65835, 70812, 74746, 80085, 86548, 87780, 88515, 92730, 96102, 106780, 108185, 111276, 112119, 117458, 118020, 129822, 131670, 139095, 149492, 160170, 176187, 177030, 185460, 186865, 192204, 194733, 216370, 224238, 234916, 240255, 259644, 263340, 278190, 293645, 320340, 324555, 336357, 352374, 354060, 373730, 389466, 411103, 432740, 448476, 480510, 528561, 556380, 560595, 587290, 649110, 672714, 704748, 747460, 778932, 822206, 880935, 961020, 973665, 1057122, 1121190, 1174580, 1233309, 1298220, 1345428, 1644412, 1681785, 1761870, 1947330, 2055515, 2114244, 2242380, 2466618, 2642805, 3363570, 3523740, 3699927, 3894660, 4111030, 4933236, 5285610, 6166545, 6727140, 7399854, 8222060, 10571220, 12333090, 14799708, 18499635, 24666180, 36999270, 73998540]

約数ペア:

[(1, 73998540), (2, 36999270), (3, 24666180), (4, 18499635), (5, 14799708), (6, 12333090), (7, 10571220), (9, 8222060), (10, 7399854), (11, 6727140), (12, 6166545), (14, 5285610), (15, 4933236), (18, 4111030), (19, 3894660), (20, 3699927), (21, 3523740), (22, 3363570), (28, 2642805), (30, 2466618), (33, 2242380), (35, 2114244), (36, 2055515), (38, 1947330), (42, 1761870), (44, 1681785), (45, 1644412), (55, 1345428), (57, 1298220), (60, 1233309), (63, 1174580), (66, 1121190), (70, 1057122), (76, 973665), (77, 961020), (84, 880935), (90, 822206), (95, 778932), (99, 747460), (105, 704748), (110, 672714), (114, 649110), (126, 587290), (132, 560595), (133, 556380), (140, 528561), (154, 480510), (165, 448476), (171, 432740), (180, 411103), (190, 389466), (198, 373730), (209, 354060), (210, 352374), (220, 336357), (228, 324555), (231, 320340), (252, 293645), (266, 278190), (281, 263340), (285, 259644), (308, 240255), (315, 234916), (330, 224238), (342, 216370), (380, 194733), (385, 192204), (396, 186865), (399, 185460), (418, 177030), (420, 176187), (462, 160170), (495, 149492), (532, 139095), (562, 131670), (570, 129822), (627, 118020), (630, 117458), (660, 112119), (665, 111276), (684, 108185), (693, 106780), (770, 96102), (798, 92730), (836, 88515), (843, 87780), (855, 86548), (924, 80085), (990, 74746), (1045, 70812), (1124, 65835), (1140, 64911), (1155, 64068), (1197, 61820), (1254, 59010), (1260, 58729), (1330, 55638), (1386, 53390), (1405, 52668), (1463, 50580), (1540, 48051), (1596, 46365), (1686, 43890), (1710, 43274), (1881, 39340), (1967, 37620), (1980, 37373), (1995, 37092), (2090, 35406), (2310, 32034), (2394, 30910), (2508, 29505), (2529, 29260), (2660, 27819), (2772, 26695), (2810, 26334), (2926, 25290), (3091, 23940), (3135, 23604), (3372, 21945), (3420, 21637), (3465, 21356), (3762, 19670), (3934, 18810), (3990, 18546), (4180, 17703), (4215, 17556), (4389, 16860), (4620, 16017), (4788, 15455), (5058, 14630), (5339, 13860), (5620, 13167), (5852, 12645), (5901, 12540), (5985, 12364), (6182, 11970), (6270, 11802), (6930, 10678), (7315, 10116), (7524, 9835), (7868, 9405), (7980, 9273), (8430, 8778)]