394670300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7551

約数の個数: 72

約数和(自身を含む): 936190080

約数和(自身を除く): 541519780

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 425, 527, 620, 775, 850, 1054, 1550, 1700, 2108, 2635, 3100, 5270, 7489, 10540, 13175, 14978, 26350, 29956, 37445, 52700, 74890, 127313, 149780, 187225, 232159, 254626, 374450, 464318, 509252, 636565, 748900, 928636, 1160795, 1273130, 2321590, 2546260, 3182825, 3946703, 4643180, 5803975, 6365650, 7893406, 11607950, 12731300, 15786812, 19733515, 23215900, 39467030, 78934060, 98667575, 197335150, 394670300]

約数ペア:

[(1, 394670300), (2, 197335150), (4, 98667575), (5, 78934060), (10, 39467030), (17, 23215900), (20, 19733515), (25, 15786812), (31, 12731300), (34, 11607950), (50, 7893406), (62, 6365650), (68, 5803975), (85, 4643180), (100, 3946703), (124, 3182825), (155, 2546260), (170, 2321590), (310, 1273130), (340, 1160795), (425, 928636), (527, 748900), (620, 636565), (775, 509252), (850, 464318), (1054, 374450), (1550, 254626), (1700, 232159), (2108, 187225), (2635, 149780), (3100, 127313), (5270, 74890), (7489, 52700), (10540, 37445), (13175, 29956), (14978, 26350)]