139455420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:864

約数の個数: 144

約数和(自身を含む): 448247520

約数和(自身を除く): 308792100

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, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 809, 845, 884, 1014, 1020, 1105, 1326, 1618, 1690, 2028, 2210, 2427, 2535, 2652, 2873, 3236, 3315, 3380, 4045, 4420, 4854, 5070, 5746, 6630, 8090, 8619, 9708, 10140, 10517, 11492, 12135, 13260, 13753, 14365, 16180, 17238, 21034, 24270, 27506, 28730, 31551, 34476, 41259, 42068, 43095, 48540, 52585, 55012, 57460, 63102, 68765, 82518, 86190, 105170, 126204, 136721, 137530, 157755, 165036, 172380, 178789, 206295, 210340, 273442, 275060, 315510, 357578, 410163, 412590, 536367, 546884, 631020, 683605, 715156, 820326, 825180, 893945, 1072734, 1367210, 1640652, 1787890, 2050815, 2145468, 2324257, 2681835, 2734420, 3575780, 4101630, 4648514, 5363670, 6972771, 8203260, 9297028, 10727340, 11621285, 13945542, 23242570, 27891084, 34863855, 46485140, 69727710, 139455420]

約数ペア:

[(1, 139455420), (2, 69727710), (3, 46485140), (4, 34863855), (5, 27891084), (6, 23242570), (10, 13945542), (12, 11621285), (13, 10727340), (15, 9297028), (17, 8203260), (20, 6972771), (26, 5363670), (30, 4648514), (34, 4101630), (39, 3575780), (51, 2734420), (52, 2681835), (60, 2324257), (65, 2145468), (68, 2050815), (78, 1787890), (85, 1640652), (102, 1367210), (130, 1072734), (156, 893945), (169, 825180), (170, 820326), (195, 715156), (204, 683605), (221, 631020), (255, 546884), (260, 536367), (338, 412590), (340, 410163), (390, 357578), (442, 315510), (507, 275060), (510, 273442), (663, 210340), (676, 206295), (780, 178789), (809, 172380), (845, 165036), (884, 157755), (1014, 137530), (1020, 136721), (1105, 126204), (1326, 105170), (1618, 86190), (1690, 82518), (2028, 68765), (2210, 63102), (2427, 57460), (2535, 55012), (2652, 52585), (2873, 48540), (3236, 43095), (3315, 42068), (3380, 41259), (4045, 34476), (4420, 31551), (4854, 28730), (5070, 27506), (5746, 24270), (6630, 21034), (8090, 17238), (8619, 16180), (9708, 14365), (10140, 13753), (10517, 13260), (11492, 12135)]