215364530500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2351}}^1\times {\mathrm{3739}}^1$

素因数の和:6123

約数の個数: 144

約数和(自身を含む): 547528101120

約数和(自身を除く): 332163570620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2351, 2450, 3500, 3739, 4702, 4900, 6125, 7478, 9404, 11755, 12250, 14956, 16457, 18695, 23510, 24500, 26173, 32914, 37390, 47020, 52346, 58775, 65828, 74780, 82285, 93475, 104692, 115199, 117550, 130865, 164570, 183211, 186950, 230398, 235100, 261730, 293875, 329140, 366422, 373900, 411425, 460796, 467375, 523460, 575995, 587750, 654325, 732844, 822850, 916055, 934750, 1151990, 1175500, 1308650, 1645700, 1832110, 1869500, 2057125, 2303980, 2617300, 2879975, 3271625, 3664220, 4114250, 4580275, 5759950, 6543250, 8228500, 8790389, 9160550, 11519900, 13086500, 14399875, 17580778, 18321100, 22901375, 28799750, 35161556, 43951945, 45802750, 57599500, 61532723, 87903890, 91605500, 123065446, 175807780, 219759725, 246130892, 307663615, 430729061, 439519450, 615327230, 861458122, 879038900, 1098798625, 1230654460, 1538318075, 1722916244, 2153645305, 2197597250, 3076636150, 4307290610, 4395194500, 6153272300, 7691590375, 8614581220, 10768226525, 15383180750, 21536453050, 30766361500, 43072906100, 53841132625, 107682265250, 215364530500]

約数ペア:

[(1, 215364530500), (2, 107682265250), (4, 53841132625), (5, 43072906100), (7, 30766361500), (10, 21536453050), (14, 15383180750), (20, 10768226525), (25, 8614581220), (28, 7691590375), (35, 6153272300), (49, 4395194500), (50, 4307290610), (70, 3076636150), (98, 2197597250), (100, 2153645305), (125, 1722916244), (140, 1538318075), (175, 1230654460), (196, 1098798625), (245, 879038900), (250, 861458122), (350, 615327230), (490, 439519450), (500, 430729061), (700, 307663615), (875, 246130892), (980, 219759725), (1225, 175807780), (1750, 123065446), (2351, 91605500), (2450, 87903890), (3500, 61532723), (3739, 57599500), (4702, 45802750), (4900, 43951945), (6125, 35161556), (7478, 28799750), (9404, 22901375), (11755, 18321100), (12250, 17580778), (14956, 14399875), (16457, 13086500), (18695, 11519900), (23510, 9160550), (24500, 8790389), (26173, 8228500), (32914, 6543250), (37390, 5759950), (47020, 4580275), (52346, 4114250), (58775, 3664220), (65828, 3271625), (74780, 2879975), (82285, 2617300), (93475, 2303980), (104692, 2057125), (115199, 1869500), (117550, 1832110), (130865, 1645700), (164570, 1308650), (183211, 1175500), (186950, 1151990), (230398, 934750), (235100, 916055), (261730, 822850), (293875, 732844), (329140, 654325), (366422, 587750), (373900, 575995), (411425, 523460), (460796, 467375)]