201837780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21157}}^1$

素因数の和:21225

約数の個数: 72

約数和(自身を含む): 623822472

約数和(自身を除く): 421984692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 21157, 42314, 63471, 84628, 105785, 126942, 190413, 211570, 253884, 317355, 380826, 423140, 634710, 761652, 952065, 1121321, 1269420, 1904130, 2242642, 3363963, 3808260, 4485284, 5606605, 6727926, 10091889, 11213210, 13455852, 16819815, 20183778, 22426420, 33639630, 40367556, 50459445, 67279260, 100918890, 201837780]

約数ペア:

[(1, 201837780), (2, 100918890), (3, 67279260), (4, 50459445), (5, 40367556), (6, 33639630), (9, 22426420), (10, 20183778), (12, 16819815), (15, 13455852), (18, 11213210), (20, 10091889), (30, 6727926), (36, 5606605), (45, 4485284), (53, 3808260), (60, 3363963), (90, 2242642), (106, 1904130), (159, 1269420), (180, 1121321), (212, 952065), (265, 761652), (318, 634710), (477, 423140), (530, 380826), (636, 317355), (795, 253884), (954, 211570), (1060, 190413), (1590, 126942), (1908, 105785), (2385, 84628), (3180, 63471), (4770, 42314), (9540, 21157)]