82077380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 216760320

約数和(自身を除く): 134682940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 223, 239, 308, 385, 446, 478, 770, 892, 956, 1115, 1195, 1540, 1561, 1673, 2230, 2390, 2453, 2629, 3122, 3346, 4460, 4780, 4906, 5258, 6244, 6692, 7805, 8365, 9812, 10516, 12265, 13145, 15610, 16730, 17171, 18403, 24530, 26290, 31220, 33460, 34342, 36806, 49060, 52580, 53297, 68684, 73612, 85855, 92015, 106594, 171710, 184030, 213188, 266485, 343420, 368060, 373079, 532970, 586267, 746158, 1065940, 1172534, 1492316, 1865395, 2345068, 2931335, 3730790, 4103869, 5862670, 7461580, 8207738, 11725340, 16415476, 20519345, 41038690, 82077380]

約数ペア:

[(1, 82077380), (2, 41038690), (4, 20519345), (5, 16415476), (7, 11725340), (10, 8207738), (11, 7461580), (14, 5862670), (20, 4103869), (22, 3730790), (28, 2931335), (35, 2345068), (44, 1865395), (55, 1492316), (70, 1172534), (77, 1065940), (110, 746158), (140, 586267), (154, 532970), (220, 373079), (223, 368060), (239, 343420), (308, 266485), (385, 213188), (446, 184030), (478, 171710), (770, 106594), (892, 92015), (956, 85855), (1115, 73612), (1195, 68684), (1540, 53297), (1561, 52580), (1673, 49060), (2230, 36806), (2390, 34342), (2453, 33460), (2629, 31220), (3122, 26290), (3346, 24530), (4460, 18403), (4780, 17171), (4906, 16730), (5258, 15610), (6244, 13145), (6692, 12265), (7805, 10516), (8365, 9812)]