138900450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 409973760

約数和(自身を除く): 271073310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 23, 25, 26, 30, 38, 39, 46, 50, 57, 65, 69, 75, 78, 95, 114, 115, 130, 138, 150, 163, 190, 195, 230, 247, 285, 299, 325, 326, 345, 390, 437, 475, 489, 494, 570, 575, 598, 650, 690, 741, 815, 874, 897, 950, 975, 978, 1150, 1235, 1311, 1425, 1482, 1495, 1630, 1725, 1794, 1950, 2119, 2185, 2445, 2470, 2622, 2850, 2990, 3097, 3450, 3705, 3749, 4075, 4238, 4370, 4485, 4890, 5681, 6175, 6194, 6357, 6555, 7410, 7475, 7498, 8150, 8970, 9291, 10595, 10925, 11247, 11362, 12225, 12350, 12714, 13110, 14950, 15485, 17043, 18525, 18582, 18745, 21190, 21850, 22425, 22494, 24450, 28405, 30970, 31785, 32775, 34086, 37050, 37490, 40261, 44850, 46455, 48737, 52975, 56235, 56810, 63570, 65550, 71231, 77425, 80522, 85215, 92910, 93725, 97474, 105950, 112470, 120783, 142025, 142462, 146211, 154850, 158925, 170430, 187450, 201305, 213693, 232275, 241566, 243685, 281175, 284050, 292422, 317850, 356155, 402610, 426075, 427386, 464550, 487370, 562350, 603915, 712310, 731055, 852150, 926003, 1006525, 1068465, 1207830, 1218425, 1462110, 1780775, 1852006, 2013050, 2136930, 2436850, 2778009, 3019575, 3561550, 3655275, 4630015, 5342325, 5556018, 6039150, 7310550, 9260030, 10684650, 13890045, 23150075, 27780090, 46300150, 69450225, 138900450]

約数ペア:

[(1, 138900450), (2, 69450225), (3, 46300150), (5, 27780090), (6, 23150075), (10, 13890045), (13, 10684650), (15, 9260030), (19, 7310550), (23, 6039150), (25, 5556018), (26, 5342325), (30, 4630015), (38, 3655275), (39, 3561550), (46, 3019575), (50, 2778009), (57, 2436850), (65, 2136930), (69, 2013050), (75, 1852006), (78, 1780775), (95, 1462110), (114, 1218425), (115, 1207830), (130, 1068465), (138, 1006525), (150, 926003), (163, 852150), (190, 731055), (195, 712310), (230, 603915), (247, 562350), (285, 487370), (299, 464550), (325, 427386), (326, 426075), (345, 402610), (390, 356155), (437, 317850), (475, 292422), (489, 284050), (494, 281175), (570, 243685), (575, 241566), (598, 232275), (650, 213693), (690, 201305), (741, 187450), (815, 170430), (874, 158925), (897, 154850), (950, 146211), (975, 142462), (978, 142025), (1150, 120783), (1235, 112470), (1311, 105950), (1425, 97474), (1482, 93725), (1495, 92910), (1630, 85215), (1725, 80522), (1794, 77425), (1950, 71231), (2119, 65550), (2185, 63570), (2445, 56810), (2470, 56235), (2622, 52975), (2850, 48737), (2990, 46455), (3097, 44850), (3450, 40261), (3705, 37490), (3749, 37050), (4075, 34086), (4238, 32775), (4370, 31785), (4485, 30970), (4890, 28405), (5681, 24450), (6175, 22494), (6194, 22425), (6357, 21850), (6555, 21190), (7410, 18745), (7475, 18582), (7498, 18525), (8150, 17043), (8970, 15485), (9291, 14950), (10595, 13110), (10925, 12714), (11247, 12350), (11362, 12225)]