7812393420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{2843}}^1$

素因数の和:3152

約数の個数: 144

約数和(自身を含む): 23782574592

約数和(自身を除く): 15970181172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 271, 338, 390, 507, 542, 676, 780, 813, 845, 1014, 1084, 1355, 1626, 1690, 2028, 2535, 2710, 2843, 3252, 3380, 3523, 4065, 5070, 5420, 5686, 7046, 8130, 8529, 10140, 10569, 11372, 14092, 14215, 16260, 17058, 17615, 21138, 28430, 34116, 35230, 36959, 42276, 42645, 45799, 52845, 56860, 70460, 73918, 85290, 91598, 105690, 110877, 137397, 147836, 170580, 183196, 184795, 211380, 221754, 228995, 274794, 369590, 443508, 457990, 480467, 549588, 554385, 686985, 739180, 770453, 915980, 960934, 1108770, 1373970, 1441401, 1540906, 1921868, 2217540, 2311359, 2402335, 2747940, 2882802, 3081812, 3852265, 4622718, 4804670, 5765604, 7207005, 7704530, 9245436, 9609340, 10015889, 11556795, 14414010, 15409060, 20031778, 23113590, 28828020, 30047667, 40063556, 46227180, 50079445, 60095334, 100158890, 120190668, 130206557, 150238335, 200317780, 260413114, 300476670, 390619671, 520826228, 600953340, 651032785, 781239342, 1302065570, 1562478684, 1953098355, 2604131140, 3906196710, 7812393420]

約数ペア:

[(1, 7812393420), (2, 3906196710), (3, 2604131140), (4, 1953098355), (5, 1562478684), (6, 1302065570), (10, 781239342), (12, 651032785), (13, 600953340), (15, 520826228), (20, 390619671), (26, 300476670), (30, 260413114), (39, 200317780), (52, 150238335), (60, 130206557), (65, 120190668), (78, 100158890), (130, 60095334), (156, 50079445), (169, 46227180), (195, 40063556), (260, 30047667), (271, 28828020), (338, 23113590), (390, 20031778), (507, 15409060), (542, 14414010), (676, 11556795), (780, 10015889), (813, 9609340), (845, 9245436), (1014, 7704530), (1084, 7207005), (1355, 5765604), (1626, 4804670), (1690, 4622718), (2028, 3852265), (2535, 3081812), (2710, 2882802), (2843, 2747940), (3252, 2402335), (3380, 2311359), (3523, 2217540), (4065, 1921868), (5070, 1540906), (5420, 1441401), (5686, 1373970), (7046, 1108770), (8130, 960934), (8529, 915980), (10140, 770453), (10569, 739180), (11372, 686985), (14092, 554385), (14215, 549588), (16260, 480467), (17058, 457990), (17615, 443508), (21138, 369590), (28430, 274794), (34116, 228995), (35230, 221754), (36959, 211380), (42276, 184795), (42645, 183196), (45799, 170580), (52845, 147836), (56860, 137397), (70460, 110877), (73918, 105690), (85290, 91598)]