166855950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 480969216

約数和(自身を除く): 314113266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 81, 90, 93, 135, 150, 155, 162, 186, 225, 243, 270, 279, 310, 405, 443, 450, 465, 486, 558, 675, 775, 810, 837, 886, 930, 1215, 1329, 1350, 1395, 1550, 1674, 2025, 2215, 2325, 2430, 2511, 2658, 2790, 3987, 4050, 4185, 4430, 4650, 5022, 6075, 6645, 6975, 7533, 7974, 8370, 11075, 11961, 12150, 12555, 13290, 13733, 13950, 15066, 19935, 20925, 22150, 23922, 25110, 27466, 33225, 35883, 37665, 39870, 41199, 41850, 59805, 62775, 66450, 68665, 71766, 75330, 82398, 99675, 107649, 119610, 123597, 125550, 137330, 179415, 188325, 199350, 205995, 215298, 247194, 299025, 343325, 358830, 370791, 376650, 411990, 538245, 598050, 617985, 686650, 741582, 897075, 1029975, 1076490, 1112373, 1235970, 1794150, 1853955, 2059950, 2224746, 2691225, 3089925, 3337119, 3707910, 5382450, 5561865, 6179850, 6674238, 9269775, 11123730, 16685595, 18539550, 27809325, 33371190, 55618650, 83427975, 166855950]

約数ペア:

[(1, 166855950), (2, 83427975), (3, 55618650), (5, 33371190), (6, 27809325), (9, 18539550), (10, 16685595), (15, 11123730), (18, 9269775), (25, 6674238), (27, 6179850), (30, 5561865), (31, 5382450), (45, 3707910), (50, 3337119), (54, 3089925), (62, 2691225), (75, 2224746), (81, 2059950), (90, 1853955), (93, 1794150), (135, 1235970), (150, 1112373), (155, 1076490), (162, 1029975), (186, 897075), (225, 741582), (243, 686650), (270, 617985), (279, 598050), (310, 538245), (405, 411990), (443, 376650), (450, 370791), (465, 358830), (486, 343325), (558, 299025), (675, 247194), (775, 215298), (810, 205995), (837, 199350), (886, 188325), (930, 179415), (1215, 137330), (1329, 125550), (1350, 123597), (1395, 119610), (1550, 107649), (1674, 99675), (2025, 82398), (2215, 75330), (2325, 71766), (2430, 68665), (2511, 66450), (2658, 62775), (2790, 59805), (3987, 41850), (4050, 41199), (4185, 39870), (4430, 37665), (4650, 35883), (5022, 33225), (6075, 27466), (6645, 25110), (6975, 23922), (7533, 22150), (7974, 20925), (8370, 19935), (11075, 15066), (11961, 13950), (12150, 13733), (12555, 13290)]