87680190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{587}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 227598336

約数和(自身を除く): 139918146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 383, 390, 587, 766, 1149, 1174, 1761, 1915, 2298, 2935, 3522, 3830, 4979, 5745, 5870, 7631, 8805, 9958, 11490, 14937, 15262, 17610, 22893, 24895, 29874, 38155, 45786, 49790, 74685, 76310, 114465, 149370, 224821, 228930, 449642, 674463, 1124105, 1348926, 2248210, 2922673, 3372315, 5845346, 6744630, 8768019, 14613365, 17536038, 29226730, 43840095, 87680190]

約数ペア:

[(1, 87680190), (2, 43840095), (3, 29226730), (5, 17536038), (6, 14613365), (10, 8768019), (13, 6744630), (15, 5845346), (26, 3372315), (30, 2922673), (39, 2248210), (65, 1348926), (78, 1124105), (130, 674463), (195, 449642), (383, 228930), (390, 224821), (587, 149370), (766, 114465), (1149, 76310), (1174, 74685), (1761, 49790), (1915, 45786), (2298, 38155), (2935, 29874), (3522, 24895), (3830, 22893), (4979, 17610), (5745, 15262), (5870, 14937), (7631, 11490), (8805, 9958)]