201487020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3607}}^1$

素因数の和:3652

約数の個数: 144

約数和(自身を含む): 691004160

約数和(自身を除く): 489517140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3607, 3724, 3990, 4655, 5586, 7214, 7980, 9310, 10821, 11172, 13965, 14428, 18035, 18620, 21642, 25249, 27930, 36070, 43284, 50498, 54105, 55860, 68533, 72140, 75747, 100996, 108210, 126245, 137066, 151494, 176743, 205599, 216420, 252490, 274132, 302988, 342665, 353486, 378735, 411198, 479731, 504980, 530229, 685330, 706972, 757470, 822396, 883715, 959462, 1027995, 1060458, 1370660, 1439193, 1514940, 1767430, 1918924, 2055990, 2120916, 2398655, 2651145, 2878386, 3358117, 3534860, 4111980, 4797310, 5302290, 5756772, 6716234, 7195965, 9594620, 10074351, 10604580, 13432468, 14391930, 16790585, 20148702, 28783860, 33581170, 40297404, 50371755, 67162340, 100743510, 201487020]

約数ペア:

[(1, 201487020), (2, 100743510), (3, 67162340), (4, 50371755), (5, 40297404), (6, 33581170), (7, 28783860), (10, 20148702), (12, 16790585), (14, 14391930), (15, 13432468), (19, 10604580), (20, 10074351), (21, 9594620), (28, 7195965), (30, 6716234), (35, 5756772), (38, 5302290), (42, 4797310), (49, 4111980), (57, 3534860), (60, 3358117), (70, 2878386), (76, 2651145), (84, 2398655), (95, 2120916), (98, 2055990), (105, 1918924), (114, 1767430), (133, 1514940), (140, 1439193), (147, 1370660), (190, 1060458), (196, 1027995), (210, 959462), (228, 883715), (245, 822396), (266, 757470), (285, 706972), (294, 685330), (380, 530229), (399, 504980), (420, 479731), (490, 411198), (532, 378735), (570, 353486), (588, 342665), (665, 302988), (735, 274132), (798, 252490), (931, 216420), (980, 205599), (1140, 176743), (1330, 151494), (1470, 137066), (1596, 126245), (1862, 108210), (1995, 100996), (2660, 75747), (2793, 72140), (2940, 68533), (3607, 55860), (3724, 54105), (3990, 50498), (4655, 43284), (5586, 36070), (7214, 27930), (7980, 25249), (9310, 21642), (10821, 18620), (11172, 18035), (13965, 14428)]