215578350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 144

約数和(自身を含む): 638990352

約数和(自身を除く): 423412002

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 43, 45, 50, 65, 75, 78, 86, 90, 117, 129, 130, 150, 195, 215, 225, 234, 258, 325, 387, 390, 430, 450, 559, 585, 645, 650, 774, 857, 975, 1075, 1118, 1170, 1290, 1677, 1714, 1935, 1950, 2150, 2571, 2795, 2925, 3225, 3354, 3870, 4285, 5031, 5142, 5590, 5850, 6450, 7713, 8385, 8570, 9675, 10062, 11141, 12855, 13975, 15426, 16770, 19350, 21425, 22282, 25155, 25710, 27950, 33423, 36851, 38565, 41925, 42850, 50310, 55705, 64275, 66846, 73702, 77130, 83850, 100269, 110553, 111410, 125775, 128550, 167115, 184255, 192825, 200538, 221106, 251550, 278525, 331659, 334230, 368510, 385650, 479063, 501345, 552765, 557050, 663318, 835575, 921275, 958126, 1002690, 1105530, 1437189, 1658295, 1671150, 1842550, 2395315, 2506725, 2763825, 2874378, 3316590, 4311567, 4790630, 5013450, 5527650, 7185945, 8291475, 8623134, 11976575, 14371890, 16582950, 21557835, 23953150, 35929725, 43115670, 71859450, 107789175, 215578350]

約数ペア:

[(1, 215578350), (2, 107789175), (3, 71859450), (5, 43115670), (6, 35929725), (9, 23953150), (10, 21557835), (13, 16582950), (15, 14371890), (18, 11976575), (25, 8623134), (26, 8291475), (30, 7185945), (39, 5527650), (43, 5013450), (45, 4790630), (50, 4311567), (65, 3316590), (75, 2874378), (78, 2763825), (86, 2506725), (90, 2395315), (117, 1842550), (129, 1671150), (130, 1658295), (150, 1437189), (195, 1105530), (215, 1002690), (225, 958126), (234, 921275), (258, 835575), (325, 663318), (387, 557050), (390, 552765), (430, 501345), (450, 479063), (559, 385650), (585, 368510), (645, 334230), (650, 331659), (774, 278525), (857, 251550), (975, 221106), (1075, 200538), (1118, 192825), (1170, 184255), (1290, 167115), (1677, 128550), (1714, 125775), (1935, 111410), (1950, 110553), (2150, 100269), (2571, 83850), (2795, 77130), (2925, 73702), (3225, 66846), (3354, 64275), (3870, 55705), (4285, 50310), (5031, 42850), (5142, 41925), (5590, 38565), (5850, 36851), (6450, 33423), (7713, 27950), (8385, 25710), (8570, 25155), (9675, 22282), (10062, 21425), (11141, 19350), (12855, 16770), (13975, 15426)]