43281420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7927}}^1$

素因数の和:7959

約数の個数: 96

約数和(自身を含む): 149173248

約数和(自身を除く): 105891828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 7927, 15854, 23781, 31708, 39635, 47562, 55489, 79270, 95124, 103051, 110978, 118905, 158540, 166467, 206102, 221956, 237810, 277445, 309153, 332934, 412204, 475620, 515255, 554890, 618306, 665868, 721357, 832335, 1030510, 1109780, 1236612, 1442714, 1545765, 1664670, 2061020, 2164071, 2885428, 3091530, 3329340, 3606785, 4328142, 6183060, 7213570, 8656284, 10820355, 14427140, 21640710, 43281420]

約数ペア:

[(1, 43281420), (2, 21640710), (3, 14427140), (4, 10820355), (5, 8656284), (6, 7213570), (7, 6183060), (10, 4328142), (12, 3606785), (13, 3329340), (14, 3091530), (15, 2885428), (20, 2164071), (21, 2061020), (26, 1664670), (28, 1545765), (30, 1442714), (35, 1236612), (39, 1109780), (42, 1030510), (52, 832335), (60, 721357), (65, 665868), (70, 618306), (78, 554890), (84, 515255), (91, 475620), (105, 412204), (130, 332934), (140, 309153), (156, 277445), (182, 237810), (195, 221956), (210, 206102), (260, 166467), (273, 158540), (364, 118905), (390, 110978), (420, 103051), (455, 95124), (546, 79270), (780, 55489), (910, 47562), (1092, 39635), (1365, 31708), (1820, 23781), (2730, 15854), (5460, 7927)]