64654322300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2521}}^1\times {\mathrm{8273}}^1$

素因数の和:10839

約数の個数: 72

約数和(自身を含む): 144900642432

約数和(自身を除く): 80246320132

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 2521, 3100, 5042, 8273, 10084, 12605, 16546, 25210, 33092, 41365, 50420, 63025, 78151, 82730, 126050, 156302, 165460, 206825, 252100, 256463, 312604, 390755, 413650, 512926, 781510, 827300, 1025852, 1282315, 1563020, 1953775, 2564630, 3907550, 5129260, 6411575, 7815100, 12823150, 20856233, 25646300, 41712466, 83424932, 104281165, 208562330, 417124660, 521405825, 646543223, 1042811650, 1293086446, 2085623300, 2586172892, 3232716115, 6465432230, 12930864460, 16163580575, 32327161150, 64654322300]

約数ペア:

[(1, 64654322300), (2, 32327161150), (4, 16163580575), (5, 12930864460), (10, 6465432230), (20, 3232716115), (25, 2586172892), (31, 2085623300), (50, 1293086446), (62, 1042811650), (100, 646543223), (124, 521405825), (155, 417124660), (310, 208562330), (620, 104281165), (775, 83424932), (1550, 41712466), (2521, 25646300), (3100, 20856233), (5042, 12823150), (8273, 7815100), (10084, 6411575), (12605, 5129260), (16546, 3907550), (25210, 2564630), (33092, 1953775), (41365, 1563020), (50420, 1282315), (63025, 1025852), (78151, 827300), (82730, 781510), (126050, 512926), (156302, 413650), (165460, 390755), (206825, 312604), (252100, 256463)]