291188940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3109}}^1$

素因数の和:3351

約数の個数: 96

約数和(自身を含む): 936284160

約数和(自身を除く): 645095220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 669, 892, 1115, 1338, 1561, 2230, 2676, 3109, 3122, 3345, 4460, 4683, 6218, 6244, 6690, 7805, 9327, 9366, 12436, 13380, 15545, 15610, 18654, 18732, 21763, 23415, 31090, 31220, 37308, 43526, 46635, 46830, 62180, 65289, 87052, 93270, 93660, 108815, 130578, 186540, 217630, 261156, 326445, 435260, 652890, 693307, 1305780, 1386614, 2079921, 2773228, 3466535, 4159842, 4853149, 6933070, 8319684, 9706298, 10399605, 13866140, 14559447, 19412596, 20799210, 24265745, 29118894, 41598420, 48531490, 58237788, 72797235, 97062980, 145594470, 291188940]

約数ペア:

[(1, 291188940), (2, 145594470), (3, 97062980), (4, 72797235), (5, 58237788), (6, 48531490), (7, 41598420), (10, 29118894), (12, 24265745), (14, 20799210), (15, 19412596), (20, 14559447), (21, 13866140), (28, 10399605), (30, 9706298), (35, 8319684), (42, 6933070), (60, 4853149), (70, 4159842), (84, 3466535), (105, 2773228), (140, 2079921), (210, 1386614), (223, 1305780), (420, 693307), (446, 652890), (669, 435260), (892, 326445), (1115, 261156), (1338, 217630), (1561, 186540), (2230, 130578), (2676, 108815), (3109, 93660), (3122, 93270), (3345, 87052), (4460, 65289), (4683, 62180), (6218, 46830), (6244, 46635), (6690, 43526), (7805, 37308), (9327, 31220), (9366, 31090), (12436, 23415), (13380, 21763), (15545, 18732), (15610, 18654)]