40207650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 115171200

約数和(自身を除く): 74963550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 149, 150, 175, 210, 257, 298, 350, 447, 514, 525, 745, 771, 894, 1043, 1050, 1285, 1490, 1542, 1799, 2086, 2235, 2570, 3129, 3598, 3725, 3855, 4470, 5215, 5397, 6258, 6425, 7450, 7710, 8995, 10430, 10794, 11175, 12850, 15645, 17990, 19275, 22350, 26075, 26985, 31290, 38293, 38550, 44975, 52150, 53970, 76586, 78225, 89950, 114879, 134925, 156450, 191465, 229758, 268051, 269850, 382930, 536102, 574395, 804153, 957325, 1148790, 1340255, 1608306, 1914650, 2680510, 2871975, 4020765, 5743950, 6701275, 8041530, 13402550, 20103825, 40207650]

約数ペア:

[(1, 40207650), (2, 20103825), (3, 13402550), (5, 8041530), (6, 6701275), (7, 5743950), (10, 4020765), (14, 2871975), (15, 2680510), (21, 1914650), (25, 1608306), (30, 1340255), (35, 1148790), (42, 957325), (50, 804153), (70, 574395), (75, 536102), (105, 382930), (149, 269850), (150, 268051), (175, 229758), (210, 191465), (257, 156450), (298, 134925), (350, 114879), (447, 89950), (514, 78225), (525, 76586), (745, 53970), (771, 52150), (894, 44975), (1043, 38550), (1050, 38293), (1285, 31290), (1490, 26985), (1542, 26075), (1799, 22350), (2086, 19275), (2235, 17990), (2570, 15645), (3129, 12850), (3598, 11175), (3725, 10794), (3855, 10430), (4470, 8995), (5215, 7710), (5397, 7450), (6258, 6425)]