142884270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 403476480

約数和(自身を除く): 260592210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 43, 45, 54, 62, 86, 90, 93, 129, 135, 155, 186, 215, 258, 270, 279, 310, 387, 397, 430, 465, 558, 645, 774, 794, 837, 930, 1161, 1191, 1290, 1333, 1395, 1674, 1935, 1985, 2322, 2382, 2666, 2790, 3573, 3870, 3970, 3999, 4185, 5805, 5955, 6665, 7146, 7998, 8370, 10719, 11610, 11910, 11997, 12307, 13330, 17071, 17865, 19995, 21438, 23994, 24614, 34142, 35730, 35991, 36921, 39990, 51213, 53595, 59985, 61535, 71982, 73842, 85355, 102426, 107190, 110763, 119970, 123070, 153639, 170710, 179955, 184605, 221526, 256065, 307278, 332289, 359910, 369210, 460917, 512130, 529201, 553815, 664578, 768195, 921834, 1058402, 1107630, 1536390, 1587603, 1661445, 2304585, 2646005, 3175206, 3322890, 4609170, 4762809, 5292010, 7938015, 9525618, 14288427, 15876030, 23814045, 28576854, 47628090, 71442135, 142884270]

約数ペア:

[(1, 142884270), (2, 71442135), (3, 47628090), (5, 28576854), (6, 23814045), (9, 15876030), (10, 14288427), (15, 9525618), (18, 7938015), (27, 5292010), (30, 4762809), (31, 4609170), (43, 3322890), (45, 3175206), (54, 2646005), (62, 2304585), (86, 1661445), (90, 1587603), (93, 1536390), (129, 1107630), (135, 1058402), (155, 921834), (186, 768195), (215, 664578), (258, 553815), (270, 529201), (279, 512130), (310, 460917), (387, 369210), (397, 359910), (430, 332289), (465, 307278), (558, 256065), (645, 221526), (774, 184605), (794, 179955), (837, 170710), (930, 153639), (1161, 123070), (1191, 119970), (1290, 110763), (1333, 107190), (1395, 102426), (1674, 85355), (1935, 73842), (1985, 71982), (2322, 61535), (2382, 59985), (2666, 53595), (2790, 51213), (3573, 39990), (3870, 36921), (3970, 35991), (3999, 35730), (4185, 34142), (5805, 24614), (5955, 23994), (6665, 21438), (7146, 19995), (7998, 17865), (8370, 17071), (10719, 13330), (11610, 12307), (11910, 11997)]