126293380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 294174720

約数和(自身を除く): 167881340

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 71, 76, 95, 124, 142, 151, 155, 190, 284, 302, 310, 355, 380, 589, 604, 620, 710, 755, 1178, 1349, 1420, 1510, 2201, 2356, 2698, 2869, 2945, 3020, 4402, 4681, 5396, 5738, 5890, 6745, 8804, 9362, 10721, 11005, 11476, 11780, 13490, 14345, 18724, 21442, 22010, 23405, 26980, 28690, 41819, 42884, 44020, 46810, 53605, 57380, 83638, 88939, 93620, 107210, 167276, 177878, 203699, 209095, 214420, 332351, 355756, 407398, 418190, 444695, 664702, 814796, 836380, 889390, 1018495, 1329404, 1661755, 1778780, 2036990, 3323510, 4073980, 6314669, 6647020, 12629338, 25258676, 31573345, 63146690, 126293380]

約数ペア:

[(1, 126293380), (2, 63146690), (4, 31573345), (5, 25258676), (10, 12629338), (19, 6647020), (20, 6314669), (31, 4073980), (38, 3323510), (62, 2036990), (71, 1778780), (76, 1661755), (95, 1329404), (124, 1018495), (142, 889390), (151, 836380), (155, 814796), (190, 664702), (284, 444695), (302, 418190), (310, 407398), (355, 355756), (380, 332351), (589, 214420), (604, 209095), (620, 203699), (710, 177878), (755, 167276), (1178, 107210), (1349, 93620), (1420, 88939), (1510, 83638), (2201, 57380), (2356, 53605), (2698, 46810), (2869, 44020), (2945, 42884), (3020, 41819), (4402, 28690), (4681, 26980), (5396, 23405), (5738, 22010), (5890, 21442), (6745, 18724), (8804, 14345), (9362, 13490), (10721, 11780), (11005, 11476)]