66578850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:649

約数の個数: 144

約数和(自身を含む): 203112000

約数和(自身を除く): 136533150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 390, 450, 475, 494, 570, 585, 599, 650, 741, 855, 950, 975, 1170, 1198, 1235, 1425, 1482, 1710, 1797, 1950, 2223, 2470, 2850, 2925, 2995, 3594, 3705, 4275, 4446, 5391, 5850, 5990, 6175, 7410, 7787, 8550, 8985, 10782, 11115, 11381, 12350, 14975, 15574, 17970, 18525, 22230, 22762, 23361, 26955, 29950, 34143, 37050, 38935, 44925, 46722, 53910, 55575, 56905, 68286, 70083, 77870, 89850, 102429, 111150, 113810, 116805, 134775, 140166, 147953, 170715, 194675, 204858, 233610, 269550, 284525, 295906, 341430, 350415, 389350, 443859, 512145, 569050, 584025, 700830, 739765, 853575, 887718, 1024290, 1168050, 1331577, 1479530, 1707150, 1752075, 2219295, 2560725, 2663154, 3504150, 3698825, 4438590, 5121450, 6657885, 7397650, 11096475, 13315770, 22192950, 33289425, 66578850]

約数ペア:

[(1, 66578850), (2, 33289425), (3, 22192950), (5, 13315770), (6, 11096475), (9, 7397650), (10, 6657885), (13, 5121450), (15, 4438590), (18, 3698825), (19, 3504150), (25, 2663154), (26, 2560725), (30, 2219295), (38, 1752075), (39, 1707150), (45, 1479530), (50, 1331577), (57, 1168050), (65, 1024290), (75, 887718), (78, 853575), (90, 739765), (95, 700830), (114, 584025), (117, 569050), (130, 512145), (150, 443859), (171, 389350), (190, 350415), (195, 341430), (225, 295906), (234, 284525), (247, 269550), (285, 233610), (325, 204858), (342, 194675), (390, 170715), (450, 147953), (475, 140166), (494, 134775), (570, 116805), (585, 113810), (599, 111150), (650, 102429), (741, 89850), (855, 77870), (950, 70083), (975, 68286), (1170, 56905), (1198, 55575), (1235, 53910), (1425, 46722), (1482, 44925), (1710, 38935), (1797, 37050), (1950, 34143), (2223, 29950), (2470, 26955), (2850, 23361), (2925, 22762), (2995, 22230), (3594, 18525), (3705, 17970), (4275, 15574), (4446, 14975), (5391, 12350), (5850, 11381), (5990, 11115), (6175, 10782), (7410, 8985), (7787, 8550)]