50831820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 144

約数和(自身を含む): 171551520

約数和(自身を除く): 120719700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 557, 585, 676, 702, 780, 845, 1014, 1114, 1170, 1404, 1521, 1671, 1690, 1755, 2028, 2228, 2340, 2535, 2785, 3042, 3342, 3380, 3510, 4563, 5013, 5070, 5570, 6084, 6684, 7020, 7241, 7605, 8355, 9126, 10026, 10140, 11140, 14482, 15039, 15210, 16710, 18252, 20052, 21723, 22815, 25065, 28964, 30078, 30420, 33420, 36205, 43446, 45630, 50130, 60156, 65169, 72410, 75195, 86892, 91260, 94133, 100260, 108615, 130338, 144820, 150390, 188266, 195507, 217230, 260676, 282399, 300780, 325845, 376532, 391014, 434460, 470665, 564798, 651690, 782028, 847197, 941330, 977535, 1129596, 1303380, 1411995, 1694394, 1882660, 1955070, 2541591, 2823990, 3388788, 3910140, 4235985, 5083182, 5647980, 8471970, 10166364, 12707955, 16943940, 25415910, 50831820]

約数ペア:

[(1, 50831820), (2, 25415910), (3, 16943940), (4, 12707955), (5, 10166364), (6, 8471970), (9, 5647980), (10, 5083182), (12, 4235985), (13, 3910140), (15, 3388788), (18, 2823990), (20, 2541591), (26, 1955070), (27, 1882660), (30, 1694394), (36, 1411995), (39, 1303380), (45, 1129596), (52, 977535), (54, 941330), (60, 847197), (65, 782028), (78, 651690), (90, 564798), (108, 470665), (117, 434460), (130, 391014), (135, 376532), (156, 325845), (169, 300780), (180, 282399), (195, 260676), (234, 217230), (260, 195507), (270, 188266), (338, 150390), (351, 144820), (390, 130338), (468, 108615), (507, 100260), (540, 94133), (557, 91260), (585, 86892), (676, 75195), (702, 72410), (780, 65169), (845, 60156), (1014, 50130), (1114, 45630), (1170, 43446), (1404, 36205), (1521, 33420), (1671, 30420), (1690, 30078), (1755, 28964), (2028, 25065), (2228, 22815), (2340, 21723), (2535, 20052), (2785, 18252), (3042, 16710), (3342, 15210), (3380, 15039), (3510, 14482), (4563, 11140), (5013, 10140), (5070, 10026), (5570, 9126), (6084, 8355), (6684, 7605), (7020, 7241)]