15729400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 39283200

約数和(自身を除く): 23553800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 43, 50, 59, 62, 86, 100, 118, 124, 155, 172, 200, 215, 236, 248, 295, 310, 344, 430, 472, 590, 620, 775, 860, 1075, 1180, 1240, 1333, 1475, 1550, 1720, 1829, 2150, 2360, 2537, 2666, 2950, 3100, 3658, 4300, 5074, 5332, 5900, 6200, 6665, 7316, 8600, 9145, 10148, 10664, 11800, 12685, 13330, 14632, 18290, 20296, 25370, 26660, 33325, 36580, 45725, 50740, 53320, 63425, 66650, 73160, 78647, 91450, 101480, 126850, 133300, 157294, 182900, 253700, 266600, 314588, 365800, 393235, 507400, 629176, 786470, 1572940, 1966175, 3145880, 3932350, 7864700, 15729400]

約数ペア:

[(1, 15729400), (2, 7864700), (4, 3932350), (5, 3145880), (8, 1966175), (10, 1572940), (20, 786470), (25, 629176), (31, 507400), (40, 393235), (43, 365800), (50, 314588), (59, 266600), (62, 253700), (86, 182900), (100, 157294), (118, 133300), (124, 126850), (155, 101480), (172, 91450), (200, 78647), (215, 73160), (236, 66650), (248, 63425), (295, 53320), (310, 50740), (344, 45725), (430, 36580), (472, 33325), (590, 26660), (620, 25370), (775, 20296), (860, 18290), (1075, 14632), (1180, 13330), (1240, 12685), (1333, 11800), (1475, 10664), (1550, 10148), (1720, 9145), (1829, 8600), (2150, 7316), (2360, 6665), (2537, 6200), (2666, 5900), (2950, 5332), (3100, 5074), (3658, 4300)]