87382500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 260316672

約数和(自身を除く): 172934172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 125, 150, 183, 191, 244, 250, 300, 305, 366, 375, 382, 500, 573, 610, 625, 732, 750, 764, 915, 955, 1146, 1220, 1250, 1500, 1525, 1830, 1875, 1910, 2292, 2500, 2865, 3050, 3660, 3750, 3820, 4575, 4775, 5730, 6100, 7500, 7625, 9150, 9550, 11460, 11651, 14325, 15250, 18300, 19100, 22875, 23302, 23875, 28650, 30500, 34953, 38125, 45750, 46604, 47750, 57300, 58255, 69906, 71625, 76250, 91500, 95500, 114375, 116510, 119375, 139812, 143250, 152500, 174765, 228750, 233020, 238750, 286500, 291275, 349530, 358125, 457500, 477500, 582550, 699060, 716250, 873825, 1165100, 1432500, 1456375, 1747650, 2912750, 3495300, 4369125, 5825500, 7281875, 8738250, 14563750, 17476500, 21845625, 29127500, 43691250, 87382500]

約数ペア:

[(1, 87382500), (2, 43691250), (3, 29127500), (4, 21845625), (5, 17476500), (6, 14563750), (10, 8738250), (12, 7281875), (15, 5825500), (20, 4369125), (25, 3495300), (30, 2912750), (50, 1747650), (60, 1456375), (61, 1432500), (75, 1165100), (100, 873825), (122, 716250), (125, 699060), (150, 582550), (183, 477500), (191, 457500), (244, 358125), (250, 349530), (300, 291275), (305, 286500), (366, 238750), (375, 233020), (382, 228750), (500, 174765), (573, 152500), (610, 143250), (625, 139812), (732, 119375), (750, 116510), (764, 114375), (915, 95500), (955, 91500), (1146, 76250), (1220, 71625), (1250, 69906), (1500, 58255), (1525, 57300), (1830, 47750), (1875, 46604), (1910, 45750), (2292, 38125), (2500, 34953), (2865, 30500), (3050, 28650), (3660, 23875), (3750, 23302), (3820, 22875), (4575, 19100), (4775, 18300), (5730, 15250), (6100, 14325), (7500, 11651), (7625, 11460), (9150, 9550)]