187633740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3404

約数の個数: 144

約数和(自身を含む): 643507200

約数和(自身を除く): 455873460

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, 3359, 3724, 3990, 4655, 5586, 6718, 7980, 9310, 10077, 11172, 13436, 13965, 16795, 18620, 20154, 23513, 27930, 33590, 40308, 47026, 50385, 55860, 63821, 67180, 70539, 94052, 100770, 117565, 127642, 141078, 164591, 191463, 201540, 235130, 255284, 282156, 319105, 329182, 352695, 382926, 446747, 470260, 493773, 638210, 658364, 705390, 765852, 822955, 893494, 957315, 987546, 1276420, 1340241, 1410780, 1645910, 1786988, 1914630, 1975092, 2233735, 2468865, 2680482, 3127229, 3291820, 3829260, 4467470, 4937730, 5360964, 6254458, 6701205, 8934940, 9381687, 9875460, 12508916, 13402410, 15636145, 18763374, 26804820, 31272290, 37526748, 46908435, 62544580, 93816870, 187633740]

約数ペア:

[(1, 187633740), (2, 93816870), (3, 62544580), (4, 46908435), (5, 37526748), (6, 31272290), (7, 26804820), (10, 18763374), (12, 15636145), (14, 13402410), (15, 12508916), (19, 9875460), (20, 9381687), (21, 8934940), (28, 6701205), (30, 6254458), (35, 5360964), (38, 4937730), (42, 4467470), (49, 3829260), (57, 3291820), (60, 3127229), (70, 2680482), (76, 2468865), (84, 2233735), (95, 1975092), (98, 1914630), (105, 1786988), (114, 1645910), (133, 1410780), (140, 1340241), (147, 1276420), (190, 987546), (196, 957315), (210, 893494), (228, 822955), (245, 765852), (266, 705390), (285, 658364), (294, 638210), (380, 493773), (399, 470260), (420, 446747), (490, 382926), (532, 352695), (570, 329182), (588, 319105), (665, 282156), (735, 255284), (798, 235130), (931, 201540), (980, 191463), (1140, 164591), (1330, 141078), (1470, 127642), (1596, 117565), (1862, 100770), (1995, 94052), (2660, 70539), (2793, 67180), (2940, 63821), (3359, 55860), (3724, 50385), (3990, 47026), (4655, 40308), (5586, 33590), (6718, 27930), (7980, 23513), (9310, 20154), (10077, 18620), (11172, 16795), (13436, 13965)]