127169750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 250698240

約数和(自身を除く): 123528490

約数列:

[1, 2, 5, 10, 25, 31, 50, 61, 62, 122, 125, 155, 250, 269, 305, 310, 538, 610, 775, 1345, 1525, 1550, 1891, 2690, 3050, 3782, 3875, 6725, 7625, 7750, 8339, 9455, 13450, 15250, 16409, 16678, 18910, 32818, 33625, 41695, 47275, 67250, 82045, 83390, 94550, 164090, 208475, 236375, 410225, 416950, 472750, 508679, 820450, 1017358, 1042375, 2051125, 2084750, 2543395, 4102250, 5086790, 12716975, 25433950, 63584875, 127169750]

約数ペア:

[(1, 127169750), (2, 63584875), (5, 25433950), (10, 12716975), (25, 5086790), (31, 4102250), (50, 2543395), (61, 2084750), (62, 2051125), (122, 1042375), (125, 1017358), (155, 820450), (250, 508679), (269, 472750), (305, 416950), (310, 410225), (538, 236375), (610, 208475), (775, 164090), (1345, 94550), (1525, 83390), (1550, 82045), (1891, 67250), (2690, 47275), (3050, 41695), (3782, 33625), (3875, 32818), (6725, 18910), (7625, 16678), (7750, 16409), (8339, 15250), (9455, 13450)]