15709901750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 31205865600

約数和(自身を除く): 15495963850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 97, 125, 145, 178, 194, 250, 251, 290, 445, 485, 502, 725, 890, 970, 1255, 1450, 2225, 2425, 2510, 2581, 2813, 3625, 4450, 4850, 5162, 5626, 6275, 7250, 7279, 8633, 11125, 12125, 12550, 12905, 14065, 14558, 17266, 22250, 22339, 24250, 24347, 25810, 28130, 31375, 36395, 43165, 44678, 48694, 62750, 64525, 70325, 72790, 86330, 111695, 121735, 129050, 140650, 181975, 215825, 223390, 243470, 250357, 322625, 351625, 363950, 431650, 500714, 558475, 608675, 645250, 647831, 703250, 706063, 909875, 1079125, 1116950, 1217350, 1251785, 1295662, 1412126, 1819750, 2158250, 2166883, 2503570, 2792375, 3043375, 3239155, 3530315, 4333766, 5584750, 6086750, 6258925, 6478310, 7060630, 10834415, 12517850, 16195775, 17651575, 21668830, 31294625, 32391550, 35303150, 54172075, 62589250, 62839607, 80978875, 88257875, 108344150, 125679214, 161957750, 176515750, 270860375, 314198035, 541720750, 628396070, 1570990175, 3141980350, 7854950875, 15709901750]

約数ペア:

[(1, 15709901750), (2, 7854950875), (5, 3141980350), (10, 1570990175), (25, 628396070), (29, 541720750), (50, 314198035), (58, 270860375), (89, 176515750), (97, 161957750), (125, 125679214), (145, 108344150), (178, 88257875), (194, 80978875), (250, 62839607), (251, 62589250), (290, 54172075), (445, 35303150), (485, 32391550), (502, 31294625), (725, 21668830), (890, 17651575), (970, 16195775), (1255, 12517850), (1450, 10834415), (2225, 7060630), (2425, 6478310), (2510, 6258925), (2581, 6086750), (2813, 5584750), (3625, 4333766), (4450, 3530315), (4850, 3239155), (5162, 3043375), (5626, 2792375), (6275, 2503570), (7250, 2166883), (7279, 2158250), (8633, 1819750), (11125, 1412126), (12125, 1295662), (12550, 1251785), (12905, 1217350), (14065, 1116950), (14558, 1079125), (17266, 909875), (22250, 706063), (22339, 703250), (24250, 647831), (24347, 645250), (25810, 608675), (28130, 558475), (31375, 500714), (36395, 431650), (43165, 363950), (44678, 351625), (48694, 322625), (62750, 250357), (64525, 243470), (70325, 223390), (72790, 215825), (86330, 181975), (111695, 140650), (121735, 129050)]