210567990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 554729472

約数和(自身を除く): 344161482

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 47, 69, 86, 94, 115, 129, 138, 141, 151, 215, 230, 235, 258, 282, 302, 345, 430, 453, 470, 645, 690, 705, 755, 906, 989, 1081, 1290, 1410, 1510, 1978, 2021, 2162, 2265, 2967, 3243, 3473, 4042, 4530, 4945, 5405, 5934, 6063, 6486, 6493, 6946, 7097, 9890, 10105, 10419, 10810, 12126, 12986, 14194, 14835, 16215, 17365, 19479, 20210, 20838, 21291, 29670, 30315, 32430, 32465, 34730, 35485, 38958, 42582, 46483, 52095, 60630, 64930, 70970, 92966, 97395, 104190, 106455, 139449, 149339, 163231, 194790, 212910, 232415, 278898, 298678, 305171, 326462, 448017, 464830, 489693, 610342, 697245, 746695, 816155, 896034, 915513, 979386, 1394490, 1493390, 1525855, 1632310, 1831026, 2240085, 2448465, 3051710, 4480170, 4577565, 4896930, 7018933, 9155130, 14037866, 21056799, 35094665, 42113598, 70189330, 105283995, 210567990]

約数ペア:

[(1, 210567990), (2, 105283995), (3, 70189330), (5, 42113598), (6, 35094665), (10, 21056799), (15, 14037866), (23, 9155130), (30, 7018933), (43, 4896930), (46, 4577565), (47, 4480170), (69, 3051710), (86, 2448465), (94, 2240085), (115, 1831026), (129, 1632310), (138, 1525855), (141, 1493390), (151, 1394490), (215, 979386), (230, 915513), (235, 896034), (258, 816155), (282, 746695), (302, 697245), (345, 610342), (430, 489693), (453, 464830), (470, 448017), (645, 326462), (690, 305171), (705, 298678), (755, 278898), (906, 232415), (989, 212910), (1081, 194790), (1290, 163231), (1410, 149339), (1510, 139449), (1978, 106455), (2021, 104190), (2162, 97395), (2265, 92966), (2967, 70970), (3243, 64930), (3473, 60630), (4042, 52095), (4530, 46483), (4945, 42582), (5405, 38958), (5934, 35485), (6063, 34730), (6486, 32465), (6493, 32430), (6946, 30315), (7097, 29670), (9890, 21291), (10105, 20838), (10419, 20210), (10810, 19479), (12126, 17365), (12986, 16215), (14194, 14835)]