145721940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2053}}^1$

素因数の和:2098

約数の個数: 144

約数和(自身を含む): 505185408

約数和(自身を除く): 359463468

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, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2053, 2366, 2535, 2730, 3380, 3549, 4106, 4732, 5070, 5460, 5915, 6159, 7098, 8212, 10140, 10265, 11830, 12318, 14196, 14371, 17745, 20530, 23660, 24636, 26689, 28742, 30795, 35490, 41060, 43113, 53378, 57484, 61590, 70980, 71855, 80067, 86226, 106756, 123180, 133445, 143710, 160134, 172452, 186823, 215565, 266890, 287420, 320268, 346957, 373646, 400335, 431130, 533780, 560469, 693914, 747292, 800670, 862260, 934115, 1040871, 1120938, 1387828, 1601340, 1734785, 1868230, 2081742, 2241876, 2428699, 2802345, 3469570, 3736460, 4163484, 4857398, 5204355, 5604690, 6939140, 7286097, 9714796, 10408710, 11209380, 12143495, 14572194, 20817420, 24286990, 29144388, 36430485, 48573980, 72860970, 145721940]

約数ペア:

[(1, 145721940), (2, 72860970), (3, 48573980), (4, 36430485), (5, 29144388), (6, 24286990), (7, 20817420), (10, 14572194), (12, 12143495), (13, 11209380), (14, 10408710), (15, 9714796), (20, 7286097), (21, 6939140), (26, 5604690), (28, 5204355), (30, 4857398), (35, 4163484), (39, 3736460), (42, 3469570), (52, 2802345), (60, 2428699), (65, 2241876), (70, 2081742), (78, 1868230), (84, 1734785), (91, 1601340), (105, 1387828), (130, 1120938), (140, 1040871), (156, 934115), (169, 862260), (182, 800670), (195, 747292), (210, 693914), (260, 560469), (273, 533780), (338, 431130), (364, 400335), (390, 373646), (420, 346957), (455, 320268), (507, 287420), (546, 266890), (676, 215565), (780, 186823), (845, 172452), (910, 160134), (1014, 143710), (1092, 133445), (1183, 123180), (1365, 106756), (1690, 86226), (1820, 80067), (2028, 71855), (2053, 70980), (2366, 61590), (2535, 57484), (2730, 53378), (3380, 43113), (3549, 41060), (4106, 35490), (4732, 30795), (5070, 28742), (5460, 26689), (5915, 24636), (6159, 23660), (7098, 20530), (8212, 17745), (10140, 14371), (10265, 14196), (11830, 12318)]