21770292684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{249923}}^1$

素因数の和:250015

約数の個数: 96

約数和(自身を含む): 62477001216

約数和(自身を除く): 40706708532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 61, 68, 84, 102, 119, 122, 183, 204, 238, 244, 357, 366, 427, 476, 714, 732, 854, 1037, 1281, 1428, 1708, 2074, 2562, 3111, 4148, 5124, 6222, 7259, 12444, 14518, 21777, 29036, 43554, 87108, 249923, 499846, 749769, 999692, 1499538, 1749461, 2999076, 3498922, 4248691, 5248383, 6997844, 8497382, 10496766, 12746073, 15245303, 16994764, 20993532, 25492146, 29740837, 30490606, 45735909, 50984292, 59481674, 60981212, 89222511, 91471818, 106717121, 118963348, 178445022, 182943636, 213434242, 259170151, 320151363, 356890044, 426868484, 518340302, 640302726, 777510453, 1036680604, 1280605452, 1555020906, 1814191057, 3110041812, 3628382114, 5442573171, 7256764228, 10885146342, 21770292684]

約数ペア:

[(1, 21770292684), (2, 10885146342), (3, 7256764228), (4, 5442573171), (6, 3628382114), (7, 3110041812), (12, 1814191057), (14, 1555020906), (17, 1280605452), (21, 1036680604), (28, 777510453), (34, 640302726), (42, 518340302), (51, 426868484), (61, 356890044), (68, 320151363), (84, 259170151), (102, 213434242), (119, 182943636), (122, 178445022), (183, 118963348), (204, 106717121), (238, 91471818), (244, 89222511), (357, 60981212), (366, 59481674), (427, 50984292), (476, 45735909), (714, 30490606), (732, 29740837), (854, 25492146), (1037, 20993532), (1281, 16994764), (1428, 15245303), (1708, 12746073), (2074, 10496766), (2562, 8497382), (3111, 6997844), (4148, 5248383), (5124, 4248691), (6222, 3498922), (7259, 2999076), (12444, 1749461), (14518, 1499538), (21777, 999692), (29036, 749769), (43554, 499846), (87108, 249923)]