66178710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 196981200

約数和(自身を除く): 130802490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 169, 171, 190, 195, 229, 234, 247, 285, 338, 342, 390, 458, 494, 507, 570, 585, 687, 741, 845, 855, 1014, 1145, 1170, 1235, 1374, 1482, 1521, 1690, 1710, 2061, 2223, 2290, 2470, 2535, 2977, 3042, 3211, 3435, 3705, 4122, 4351, 4446, 5070, 5954, 6422, 6870, 7410, 7605, 8702, 8931, 9633, 10305, 11115, 13053, 14885, 15210, 16055, 17862, 19266, 20610, 21755, 22230, 26106, 26793, 28899, 29770, 32110, 38701, 39159, 43510, 44655, 48165, 53586, 56563, 57798, 65265, 77402, 78318, 89310, 96330, 113126, 116103, 130530, 133965, 144495, 169689, 193505, 195795, 232206, 267930, 282815, 288990, 339378, 348309, 387010, 391590, 509067, 565630, 580515, 696618, 735319, 848445, 1018134, 1161030, 1470638, 1696890, 1741545, 2205957, 2545335, 3483090, 3676595, 4411914, 5090670, 6617871, 7353190, 11029785, 13235742, 22059570, 33089355, 66178710]

約数ペア:

[(1, 66178710), (2, 33089355), (3, 22059570), (5, 13235742), (6, 11029785), (9, 7353190), (10, 6617871), (13, 5090670), (15, 4411914), (18, 3676595), (19, 3483090), (26, 2545335), (30, 2205957), (38, 1741545), (39, 1696890), (45, 1470638), (57, 1161030), (65, 1018134), (78, 848445), (90, 735319), (95, 696618), (114, 580515), (117, 565630), (130, 509067), (169, 391590), (171, 387010), (190, 348309), (195, 339378), (229, 288990), (234, 282815), (247, 267930), (285, 232206), (338, 195795), (342, 193505), (390, 169689), (458, 144495), (494, 133965), (507, 130530), (570, 116103), (585, 113126), (687, 96330), (741, 89310), (845, 78318), (855, 77402), (1014, 65265), (1145, 57798), (1170, 56563), (1235, 53586), (1374, 48165), (1482, 44655), (1521, 43510), (1690, 39159), (1710, 38701), (2061, 32110), (2223, 29770), (2290, 28899), (2470, 26793), (2535, 26106), (2977, 22230), (3042, 21755), (3211, 20610), (3435, 19266), (3705, 17862), (4122, 16055), (4351, 15210), (4446, 14885), (5070, 13053), (5954, 11115), (6422, 10305), (6870, 9633), (7410, 8931), (7605, 8702)]