149869720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 256

約数和(自身を含む): 479001600

約数和(自身を除く): 329131880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 40, 44, 52, 55, 56, 65, 70, 76, 77, 88, 91, 95, 104, 110, 130, 133, 140, 143, 152, 154, 182, 190, 197, 209, 220, 247, 260, 266, 280, 286, 308, 364, 380, 385, 394, 418, 440, 455, 494, 520, 532, 572, 616, 665, 715, 728, 760, 770, 788, 836, 910, 985, 988, 1001, 1045, 1064, 1144, 1235, 1330, 1379, 1430, 1463, 1540, 1576, 1672, 1729, 1820, 1970, 1976, 2002, 2090, 2167, 2470, 2561, 2660, 2717, 2758, 2860, 2926, 3080, 3458, 3640, 3743, 3940, 4004, 4180, 4334, 4940, 5005, 5122, 5320, 5434, 5516, 5720, 5852, 6895, 6916, 7315, 7486, 7880, 8008, 8360, 8645, 8668, 9880, 10010, 10244, 10835, 10868, 11032, 11704, 12805, 13585, 13790, 13832, 14630, 14972, 15169, 17290, 17336, 17927, 18715, 19019, 20020, 20488, 21670, 21736, 25610, 26201, 27170, 27580, 28171, 29260, 29944, 30338, 34580, 35854, 37430, 38038, 40040, 41173, 43340, 48659, 51220, 52402, 54340, 55160, 56342, 58520, 60676, 69160, 71708, 74860, 75845, 76076, 82346, 86680, 89635, 95095, 97318, 102440, 104804, 108680, 112684, 121352, 131005, 140855, 143416, 149720, 151690, 152152, 164692, 179270, 190190, 194636, 197197, 205865, 209608, 225368, 243295, 262010, 281710, 288211, 303380, 329384, 340613, 358540, 380380, 389272, 394394, 411730, 486590, 524020, 535249, 563420, 576422, 606760, 681226, 717080, 760760, 788788, 823460, 973180, 985985, 1048040, 1070498, 1126840, 1152844, 1362452, 1441055, 1577576, 1646920, 1703065, 1946360, 1971970, 2140996, 2305688, 2676245, 2724904, 2882110, 3406130, 3746743, 3943940, 4281992, 5352490, 5764220, 6812260, 7493486, 7887880, 10704980, 11528440, 13624520, 14986972, 18733715, 21409960, 29973944, 37467430, 74934860, 149869720]

約数ペア:

[(1, 149869720), (2, 74934860), (4, 37467430), (5, 29973944), (7, 21409960), (8, 18733715), (10, 14986972), (11, 13624520), (13, 11528440), (14, 10704980), (19, 7887880), (20, 7493486), (22, 6812260), (26, 5764220), (28, 5352490), (35, 4281992), (38, 3943940), (40, 3746743), (44, 3406130), (52, 2882110), (55, 2724904), (56, 2676245), (65, 2305688), (70, 2140996), (76, 1971970), (77, 1946360), (88, 1703065), (91, 1646920), (95, 1577576), (104, 1441055), (110, 1362452), (130, 1152844), (133, 1126840), (140, 1070498), (143, 1048040), (152, 985985), (154, 973180), (182, 823460), (190, 788788), (197, 760760), (209, 717080), (220, 681226), (247, 606760), (260, 576422), (266, 563420), (280, 535249), (286, 524020), (308, 486590), (364, 411730), (380, 394394), (385, 389272), (394, 380380), (418, 358540), (440, 340613), (455, 329384), (494, 303380), (520, 288211), (532, 281710), (572, 262010), (616, 243295), (665, 225368), (715, 209608), (728, 205865), (760, 197197), (770, 194636), (788, 190190), (836, 179270), (910, 164692), (985, 152152), (988, 151690), (1001, 149720), (1045, 143416), (1064, 140855), (1144, 131005), (1235, 121352), (1330, 112684), (1379, 108680), (1430, 104804), (1463, 102440), (1540, 97318), (1576, 95095), (1672, 89635), (1729, 86680), (1820, 82346), (1970, 76076), (1976, 75845), (2002, 74860), (2090, 71708), (2167, 69160), (2470, 60676), (2561, 58520), (2660, 56342), (2717, 55160), (2758, 54340), (2860, 52402), (2926, 51220), (3080, 48659), (3458, 43340), (3640, 41173), (3743, 40040), (3940, 38038), (4004, 37430), (4180, 35854), (4334, 34580), (4940, 30338), (5005, 29944), (5122, 29260), (5320, 28171), (5434, 27580), (5516, 27170), (5720, 26201), (5852, 25610), (6895, 21736), (6916, 21670), (7315, 20488), (7486, 20020), (7880, 19019), (8008, 18715), (8360, 17927), (8645, 17336), (8668, 17290), (9880, 15169), (10010, 14972), (10244, 14630), (10835, 13832), (10868, 13790), (11032, 13585), (11704, 12805)]