191550390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{991}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 488540160

約数和(自身を除く): 296989770

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 379, 510, 758, 991, 1137, 1895, 1982, 2274, 2973, 3790, 4955, 5685, 5946, 6443, 9910, 11370, 12886, 14865, 16847, 19329, 29730, 32215, 33694, 38658, 50541, 64430, 84235, 96645, 101082, 168470, 193290, 252705, 375589, 505410, 751178, 1126767, 1877945, 2253534, 3755890, 5633835, 6385013, 11267670, 12770026, 19155039, 31925065, 38310078, 63850130, 95775195, 191550390]

約数ペア:

[(1, 191550390), (2, 95775195), (3, 63850130), (5, 38310078), (6, 31925065), (10, 19155039), (15, 12770026), (17, 11267670), (30, 6385013), (34, 5633835), (51, 3755890), (85, 2253534), (102, 1877945), (170, 1126767), (255, 751178), (379, 505410), (510, 375589), (758, 252705), (991, 193290), (1137, 168470), (1895, 101082), (1982, 96645), (2274, 84235), (2973, 64430), (3790, 50541), (4955, 38658), (5685, 33694), (5946, 32215), (6443, 29730), (9910, 19329), (11370, 16847), (12886, 14865)]