661935300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8982

約数の個数: 144

約数和(自身を含む): 2171319360

約数和(自身を除く): 1509384060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2470, 2850, 2964, 3705, 3900, 4940, 5700, 6175, 7410, 8933, 12350, 14820, 17866, 18525, 24700, 26799, 35732, 37050, 44665, 53598, 74100, 89330, 107196, 116129, 133995, 169727, 178660, 223325, 232258, 267990, 339454, 348387, 446650, 464516, 509181, 535980, 580645, 669975, 678908, 696774, 848635, 893300, 1018362, 1161290, 1339950, 1393548, 1697270, 1741935, 2036724, 2206451, 2322580, 2545905, 2679900, 2903225, 3394540, 3483870, 4243175, 4412902, 5091810, 5806450, 6619353, 6967740, 8486350, 8709675, 8825804, 10183620, 11032255, 11612900, 12729525, 13238706, 16972700, 17419350, 22064510, 25459050, 26477412, 33096765, 34838700, 44129020, 50918100, 55161275, 66193530, 110322550, 132387060, 165483825, 220645100, 330967650, 661935300]

約数ペア:

[(1, 661935300), (2, 330967650), (3, 220645100), (4, 165483825), (5, 132387060), (6, 110322550), (10, 66193530), (12, 55161275), (13, 50918100), (15, 44129020), (19, 34838700), (20, 33096765), (25, 26477412), (26, 25459050), (30, 22064510), (38, 17419350), (39, 16972700), (50, 13238706), (52, 12729525), (57, 11612900), (60, 11032255), (65, 10183620), (75, 8825804), (76, 8709675), (78, 8486350), (95, 6967740), (100, 6619353), (114, 5806450), (130, 5091810), (150, 4412902), (156, 4243175), (190, 3483870), (195, 3394540), (228, 2903225), (247, 2679900), (260, 2545905), (285, 2322580), (300, 2206451), (325, 2036724), (380, 1741935), (390, 1697270), (475, 1393548), (494, 1339950), (570, 1161290), (650, 1018362), (741, 893300), (780, 848635), (950, 696774), (975, 678908), (988, 669975), (1140, 580645), (1235, 535980), (1300, 509181), (1425, 464516), (1482, 446650), (1900, 348387), (1950, 339454), (2470, 267990), (2850, 232258), (2964, 223325), (3705, 178660), (3900, 169727), (4940, 133995), (5700, 116129), (6175, 107196), (7410, 89330), (8933, 74100), (12350, 53598), (14820, 44665), (17866, 37050), (18525, 35732), (24700, 26799)]