72804030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 130408770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 79, 85, 102, 130, 139, 158, 170, 195, 221, 237, 255, 278, 390, 395, 417, 442, 474, 510, 663, 695, 790, 834, 1027, 1105, 1185, 1326, 1343, 1390, 1807, 2054, 2085, 2210, 2363, 2370, 2686, 3081, 3315, 3614, 4029, 4170, 4726, 5135, 5421, 6162, 6630, 6715, 7089, 8058, 9035, 10270, 10842, 10981, 11815, 13430, 14178, 15405, 17459, 18070, 20145, 21962, 23630, 27105, 30719, 30810, 32943, 34918, 35445, 40290, 52377, 54210, 54905, 61438, 65886, 70890, 87295, 92157, 104754, 109810, 142753, 153595, 164715, 174590, 184314, 186677, 261885, 285506, 307190, 329430, 373354, 428259, 460785, 523770, 560031, 713765, 856518, 921570, 933385, 1120062, 1427530, 1866770, 2141295, 2426801, 2800155, 4282590, 4853602, 5600310, 7280403, 12134005, 14560806, 24268010, 36402015, 72804030]

約数ペア:

[(1, 72804030), (2, 36402015), (3, 24268010), (5, 14560806), (6, 12134005), (10, 7280403), (13, 5600310), (15, 4853602), (17, 4282590), (26, 2800155), (30, 2426801), (34, 2141295), (39, 1866770), (51, 1427530), (65, 1120062), (78, 933385), (79, 921570), (85, 856518), (102, 713765), (130, 560031), (139, 523770), (158, 460785), (170, 428259), (195, 373354), (221, 329430), (237, 307190), (255, 285506), (278, 261885), (390, 186677), (395, 184314), (417, 174590), (442, 164715), (474, 153595), (510, 142753), (663, 109810), (695, 104754), (790, 92157), (834, 87295), (1027, 70890), (1105, 65886), (1185, 61438), (1326, 54905), (1343, 54210), (1390, 52377), (1807, 40290), (2054, 35445), (2085, 34918), (2210, 32943), (2363, 30810), (2370, 30719), (2686, 27105), (3081, 23630), (3315, 21962), (3614, 20145), (4029, 18070), (4170, 17459), (4726, 15405), (5135, 14178), (5421, 13430), (6162, 11815), (6630, 10981), (6715, 10842), (7089, 10270), (8058, 9035)]