102915900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 144

約数和(自身を含む): 338311680

約数和(自身を除く): 235395780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 75, 90, 94, 100, 108, 135, 141, 150, 180, 188, 225, 235, 270, 282, 300, 423, 450, 470, 540, 564, 675, 705, 811, 846, 900, 940, 1175, 1269, 1350, 1410, 1622, 1692, 2115, 2350, 2433, 2538, 2700, 2820, 3244, 3525, 4055, 4230, 4700, 4866, 5076, 6345, 7050, 7299, 8110, 8460, 9732, 10575, 12165, 12690, 14100, 14598, 16220, 20275, 21150, 21897, 24330, 25380, 29196, 31725, 36495, 38117, 40550, 42300, 43794, 48660, 60825, 63450, 72990, 76234, 81100, 87588, 109485, 114351, 121650, 126900, 145980, 152468, 182475, 190585, 218970, 228702, 243300, 343053, 364950, 381170, 437940, 457404, 547425, 571755, 686106, 729900, 762340, 952925, 1029159, 1094850, 1143510, 1372212, 1715265, 1905850, 2058318, 2189700, 2287020, 2858775, 3430530, 3811700, 4116636, 5145795, 5717550, 6861060, 8576325, 10291590, 11435100, 17152650, 20583180, 25728975, 34305300, 51457950, 102915900]

約数ペア:

[(1, 102915900), (2, 51457950), (3, 34305300), (4, 25728975), (5, 20583180), (6, 17152650), (9, 11435100), (10, 10291590), (12, 8576325), (15, 6861060), (18, 5717550), (20, 5145795), (25, 4116636), (27, 3811700), (30, 3430530), (36, 2858775), (45, 2287020), (47, 2189700), (50, 2058318), (54, 1905850), (60, 1715265), (75, 1372212), (90, 1143510), (94, 1094850), (100, 1029159), (108, 952925), (135, 762340), (141, 729900), (150, 686106), (180, 571755), (188, 547425), (225, 457404), (235, 437940), (270, 381170), (282, 364950), (300, 343053), (423, 243300), (450, 228702), (470, 218970), (540, 190585), (564, 182475), (675, 152468), (705, 145980), (811, 126900), (846, 121650), (900, 114351), (940, 109485), (1175, 87588), (1269, 81100), (1350, 76234), (1410, 72990), (1622, 63450), (1692, 60825), (2115, 48660), (2350, 43794), (2433, 42300), (2538, 40550), (2700, 38117), (2820, 36495), (3244, 31725), (3525, 29196), (4055, 25380), (4230, 24330), (4700, 21897), (4866, 21150), (5076, 20275), (6345, 16220), (7050, 14598), (7299, 14100), (8110, 12690), (8460, 12165), (9732, 10575)]