274498980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1378

約数の個数: 144

約数和(自身を含む): 907038720

約数和(自身を除く): 632539740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 730, 735, 876, 980, 1022, 1095, 1279, 1460, 1470, 1533, 2044, 2190, 2555, 2558, 2940, 3066, 3577, 3837, 4380, 5110, 5116, 6132, 6395, 7154, 7665, 7674, 8953, 10220, 10731, 12790, 14308, 15330, 15348, 17885, 17906, 19185, 21462, 25580, 26859, 30660, 35770, 35812, 38370, 42924, 44765, 53655, 53718, 62671, 71540, 76740, 89530, 93367, 107310, 107436, 125342, 134295, 179060, 186734, 188013, 214620, 250684, 268590, 280101, 313355, 373468, 376026, 466835, 537180, 560202, 626710, 653569, 752052, 933670, 940065, 1120404, 1253420, 1307138, 1400505, 1867340, 1880130, 1960707, 2614276, 2801010, 3267845, 3760260, 3921414, 4574983, 5602020, 6535690, 7842828, 9149966, 9803535, 13071380, 13724949, 18299932, 19607070, 22874915, 27449898, 39214140, 45749830, 54899796, 68624745, 91499660, 137249490, 274498980]

約数ペア:

[(1, 274498980), (2, 137249490), (3, 91499660), (4, 68624745), (5, 54899796), (6, 45749830), (7, 39214140), (10, 27449898), (12, 22874915), (14, 19607070), (15, 18299932), (20, 13724949), (21, 13071380), (28, 9803535), (30, 9149966), (35, 7842828), (42, 6535690), (49, 5602020), (60, 4574983), (70, 3921414), (73, 3760260), (84, 3267845), (98, 2801010), (105, 2614276), (140, 1960707), (146, 1880130), (147, 1867340), (196, 1400505), (210, 1307138), (219, 1253420), (245, 1120404), (292, 940065), (294, 933670), (365, 752052), (420, 653569), (438, 626710), (490, 560202), (511, 537180), (588, 466835), (730, 376026), (735, 373468), (876, 313355), (980, 280101), (1022, 268590), (1095, 250684), (1279, 214620), (1460, 188013), (1470, 186734), (1533, 179060), (2044, 134295), (2190, 125342), (2555, 107436), (2558, 107310), (2940, 93367), (3066, 89530), (3577, 76740), (3837, 71540), (4380, 62671), (5110, 53718), (5116, 53655), (6132, 44765), (6395, 42924), (7154, 38370), (7665, 35812), (7674, 35770), (8953, 30660), (10220, 26859), (10731, 25580), (12790, 21462), (14308, 19185), (15330, 17906), (15348, 17885)]