215438340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14537}}^1$

素因数の和:14581

約数の個数: 96

約数和(自身を含む): 683867520

約数和(自身を除く): 468429180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14537, 14820, 29074, 43611, 58148, 72685, 87222, 145370, 174444, 188981, 218055, 276203, 290740, 377962, 436110, 552406, 566943, 755924, 828609, 872220, 944905, 1104812, 1133886, 1381015, 1657218, 1889810, 2267772, 2762030, 2834715, 3314436, 3590639, 3779620, 4143045, 5524060, 5669430, 7181278, 8286090, 10771917, 11338860, 14362556, 16572180, 17953195, 21543834, 35906390, 43087668, 53859585, 71812780, 107719170, 215438340]

約数ペア:

[(1, 215438340), (2, 107719170), (3, 71812780), (4, 53859585), (5, 43087668), (6, 35906390), (10, 21543834), (12, 17953195), (13, 16572180), (15, 14362556), (19, 11338860), (20, 10771917), (26, 8286090), (30, 7181278), (38, 5669430), (39, 5524060), (52, 4143045), (57, 3779620), (60, 3590639), (65, 3314436), (76, 2834715), (78, 2762030), (95, 2267772), (114, 1889810), (130, 1657218), (156, 1381015), (190, 1133886), (195, 1104812), (228, 944905), (247, 872220), (260, 828609), (285, 755924), (380, 566943), (390, 552406), (494, 436110), (570, 377962), (741, 290740), (780, 276203), (988, 218055), (1140, 188981), (1235, 174444), (1482, 145370), (2470, 87222), (2964, 72685), (3705, 58148), (4940, 43611), (7410, 29074), (14537, 14820)]