142859100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 442471680

約数和(自身を除く): 299612580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 71, 75, 76, 95, 100, 114, 142, 150, 190, 213, 228, 284, 285, 300, 353, 355, 380, 426, 475, 570, 706, 710, 852, 950, 1059, 1065, 1140, 1349, 1412, 1420, 1425, 1765, 1775, 1900, 2118, 2130, 2698, 2850, 3530, 3550, 4047, 4236, 4260, 5295, 5325, 5396, 5700, 6707, 6745, 7060, 7100, 8094, 8825, 10590, 10650, 13414, 13490, 16188, 17650, 20121, 20235, 21180, 21300, 25063, 26475, 26828, 26980, 33535, 33725, 35300, 40242, 40470, 50126, 52950, 67070, 67450, 75189, 80484, 80940, 100252, 100605, 101175, 105900, 125315, 134140, 134900, 150378, 167675, 201210, 202350, 250630, 300756, 335350, 375945, 402420, 404700, 476197, 501260, 503025, 626575, 670700, 751890, 952394, 1006050, 1253150, 1428591, 1503780, 1879725, 1904788, 2012100, 2380985, 2506300, 2857182, 3759450, 4761970, 5714364, 7142955, 7518900, 9523940, 11904925, 14285910, 23809850, 28571820, 35714775, 47619700, 71429550, 142859100]

約数ペア:

[(1, 142859100), (2, 71429550), (3, 47619700), (4, 35714775), (5, 28571820), (6, 23809850), (10, 14285910), (12, 11904925), (15, 9523940), (19, 7518900), (20, 7142955), (25, 5714364), (30, 4761970), (38, 3759450), (50, 2857182), (57, 2506300), (60, 2380985), (71, 2012100), (75, 1904788), (76, 1879725), (95, 1503780), (100, 1428591), (114, 1253150), (142, 1006050), (150, 952394), (190, 751890), (213, 670700), (228, 626575), (284, 503025), (285, 501260), (300, 476197), (353, 404700), (355, 402420), (380, 375945), (426, 335350), (475, 300756), (570, 250630), (706, 202350), (710, 201210), (852, 167675), (950, 150378), (1059, 134900), (1065, 134140), (1140, 125315), (1349, 105900), (1412, 101175), (1420, 100605), (1425, 100252), (1765, 80940), (1775, 80484), (1900, 75189), (2118, 67450), (2130, 67070), (2698, 52950), (2850, 50126), (3530, 40470), (3550, 40242), (4047, 35300), (4236, 33725), (4260, 33535), (5295, 26980), (5325, 26828), (5396, 26475), (5700, 25063), (6707, 21300), (6745, 21180), (7060, 20235), (7100, 20121), (8094, 17650), (8825, 16188), (10590, 13490), (10650, 13414)]