91307580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2428

約数の個数: 144

約数和(自身を含む): 320412960

約数和(自身を除く): 229105380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2389, 2548, 2730, 2940, 3185, 3822, 4778, 5460, 6370, 7167, 7644, 9555, 9556, 11945, 12740, 14334, 16723, 19110, 23890, 28668, 31057, 33446, 35835, 38220, 47780, 50169, 62114, 66892, 71670, 83615, 93171, 100338, 117061, 124228, 143340, 155285, 167230, 186342, 200676, 217399, 234122, 250845, 310570, 334460, 351183, 372684, 434798, 465855, 468244, 501690, 585305, 621140, 652197, 702366, 869596, 931710, 1003380, 1086995, 1170610, 1304394, 1404732, 1521793, 1755915, 1863420, 2173990, 2341220, 2608788, 3043586, 3260985, 3511830, 4347980, 4565379, 6087172, 6521970, 7023660, 7608965, 9130758, 13043940, 15217930, 18261516, 22826895, 30435860, 45653790, 91307580]

約数ペア:

[(1, 91307580), (2, 45653790), (3, 30435860), (4, 22826895), (5, 18261516), (6, 15217930), (7, 13043940), (10, 9130758), (12, 7608965), (13, 7023660), (14, 6521970), (15, 6087172), (20, 4565379), (21, 4347980), (26, 3511830), (28, 3260985), (30, 3043586), (35, 2608788), (39, 2341220), (42, 2173990), (49, 1863420), (52, 1755915), (60, 1521793), (65, 1404732), (70, 1304394), (78, 1170610), (84, 1086995), (91, 1003380), (98, 931710), (105, 869596), (130, 702366), (140, 652197), (147, 621140), (156, 585305), (182, 501690), (195, 468244), (196, 465855), (210, 434798), (245, 372684), (260, 351183), (273, 334460), (294, 310570), (364, 250845), (390, 234122), (420, 217399), (455, 200676), (490, 186342), (546, 167230), (588, 155285), (637, 143340), (735, 124228), (780, 117061), (910, 100338), (980, 93171), (1092, 83615), (1274, 71670), (1365, 66892), (1470, 62114), (1820, 50169), (1911, 47780), (2389, 38220), (2548, 35835), (2730, 33446), (2940, 31057), (3185, 28668), (3822, 23890), (4778, 19110), (5460, 16723), (6370, 14334), (7167, 12740), (7644, 11945), (9555, 9556)]