61831380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4663}}^1$

素因数の和:4705

約数の個数: 96

約数和(自身を含む): 197455104

約数和(自身を除く): 135623724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 4663, 6630, 9326, 13260, 13989, 18652, 23315, 27978, 46630, 55956, 60619, 69945, 79271, 93260, 121238, 139890, 158542, 181857, 237813, 242476, 279780, 303095, 317084, 363714, 396355, 475626, 606190, 727428, 792710, 909285, 951252, 1030523, 1189065, 1212380, 1585420, 1818570, 2061046, 2378130, 3091569, 3637140, 4122092, 4756260, 5152615, 6183138, 10305230, 12366276, 15457845, 20610460, 30915690, 61831380]

約数ペア:

[(1, 61831380), (2, 30915690), (3, 20610460), (4, 15457845), (5, 12366276), (6, 10305230), (10, 6183138), (12, 5152615), (13, 4756260), (15, 4122092), (17, 3637140), (20, 3091569), (26, 2378130), (30, 2061046), (34, 1818570), (39, 1585420), (51, 1212380), (52, 1189065), (60, 1030523), (65, 951252), (68, 909285), (78, 792710), (85, 727428), (102, 606190), (130, 475626), (156, 396355), (170, 363714), (195, 317084), (204, 303095), (221, 279780), (255, 242476), (260, 237813), (340, 181857), (390, 158542), (442, 139890), (510, 121238), (663, 93260), (780, 79271), (884, 69945), (1020, 60619), (1105, 55956), (1326, 46630), (2210, 27978), (2652, 23315), (3315, 18652), (4420, 13989), (4663, 13260), (6630, 9326)]