73985940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 282428160

約数和(自身を除く): 208442220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 37, 42, 45, 46, 54, 60, 63, 69, 70, 74, 84, 90, 92, 105, 108, 111, 115, 126, 135, 138, 140, 148, 161, 180, 185, 189, 207, 210, 222, 230, 252, 259, 270, 276, 315, 322, 333, 345, 370, 378, 414, 420, 444, 460, 483, 518, 529, 540, 555, 621, 630, 644, 666, 690, 740, 756, 777, 805, 828, 851, 945, 966, 999, 1035, 1036, 1058, 1110, 1242, 1260, 1295, 1332, 1380, 1449, 1554, 1587, 1610, 1665, 1702, 1890, 1932, 1998, 2070, 2116, 2220, 2331, 2415, 2484, 2553, 2590, 2645, 2898, 3105, 3108, 3174, 3220, 3330, 3404, 3703, 3780, 3885, 3996, 4140, 4255, 4347, 4662, 4761, 4830, 4995, 5106, 5180, 5290, 5796, 5957, 6210, 6348, 6660, 6993, 7245, 7406, 7659, 7770, 7935, 8510, 8694, 9324, 9522, 9660, 9990, 10212, 10580, 11109, 11655, 11914, 12420, 12765, 13986, 14283, 14490, 14812, 15318, 15540, 15870, 17020, 17388, 17871, 18515, 19044, 19573, 19980, 21735, 22218, 22977, 23310, 23805, 23828, 25530, 27972, 28566, 28980, 29785, 30636, 31740, 33327, 34965, 35742, 37030, 38295, 39146, 43470, 44436, 45954, 46620, 47610, 51060, 53613, 55545, 57132, 58719, 59570, 66654, 69930, 71415, 71484, 74060, 76590, 78292, 86940, 89355, 91908, 95220, 97865, 99981, 107226, 111090, 114885, 117438, 119140, 133308, 137011, 139860, 142830, 153180, 160839, 166635, 176157, 178710, 195730, 199962, 214452, 222180, 229770, 234876, 268065, 274022, 285660, 293595, 321678, 333270, 352314, 357420, 391460, 399924, 411033, 459540, 499905, 528471, 536130, 548044, 587190, 643356, 666540, 685055, 704628, 804195, 822066, 880785, 999810, 1056942, 1072260, 1174380, 1233099, 1370110, 1608390, 1644132, 1761570, 1999620, 2055165, 2113884, 2466198, 2642355, 2740220, 3216780, 3523140, 3699297, 4110330, 4932396, 5284710, 6165495, 7398594, 8220660, 10569420, 12330990, 14797188, 18496485, 24661980, 36992970, 73985940]

約数ペア:

[(1, 73985940), (2, 36992970), (3, 24661980), (4, 18496485), (5, 14797188), (6, 12330990), (7, 10569420), (9, 8220660), (10, 7398594), (12, 6165495), (14, 5284710), (15, 4932396), (18, 4110330), (20, 3699297), (21, 3523140), (23, 3216780), (27, 2740220), (28, 2642355), (30, 2466198), (35, 2113884), (36, 2055165), (37, 1999620), (42, 1761570), (45, 1644132), (46, 1608390), (54, 1370110), (60, 1233099), (63, 1174380), (69, 1072260), (70, 1056942), (74, 999810), (84, 880785), (90, 822066), (92, 804195), (105, 704628), (108, 685055), (111, 666540), (115, 643356), (126, 587190), (135, 548044), (138, 536130), (140, 528471), (148, 499905), (161, 459540), (180, 411033), (185, 399924), (189, 391460), (207, 357420), (210, 352314), (222, 333270), (230, 321678), (252, 293595), (259, 285660), (270, 274022), (276, 268065), (315, 234876), (322, 229770), (333, 222180), (345, 214452), (370, 199962), (378, 195730), (414, 178710), (420, 176157), (444, 166635), (460, 160839), (483, 153180), (518, 142830), (529, 139860), (540, 137011), (555, 133308), (621, 119140), (630, 117438), (644, 114885), (666, 111090), (690, 107226), (740, 99981), (756, 97865), (777, 95220), (805, 91908), (828, 89355), (851, 86940), (945, 78292), (966, 76590), (999, 74060), (1035, 71484), (1036, 71415), (1058, 69930), (1110, 66654), (1242, 59570), (1260, 58719), (1295, 57132), (1332, 55545), (1380, 53613), (1449, 51060), (1554, 47610), (1587, 46620), (1610, 45954), (1665, 44436), (1702, 43470), (1890, 39146), (1932, 38295), (1998, 37030), (2070, 35742), (2116, 34965), (2220, 33327), (2331, 31740), (2415, 30636), (2484, 29785), (2553, 28980), (2590, 28566), (2645, 27972), (2898, 25530), (3105, 23828), (3108, 23805), (3174, 23310), (3220, 22977), (3330, 22218), (3404, 21735), (3703, 19980), (3780, 19573), (3885, 19044), (3996, 18515), (4140, 17871), (4255, 17388), (4347, 17020), (4662, 15870), (4761, 15540), (4830, 15318), (4995, 14812), (5106, 14490), (5180, 14283), (5290, 13986), (5796, 12765), (5957, 12420), (6210, 11914), (6348, 11655), (6660, 11109), (6993, 10580), (7245, 10212), (7406, 9990), (7659, 9660), (7770, 9522), (7935, 9324), (8510, 8694)]