103857380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 247484160

約数和(自身を除く): 143626780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 71, 109, 110, 122, 142, 218, 220, 244, 284, 305, 355, 436, 545, 610, 671, 710, 781, 1090, 1199, 1220, 1342, 1420, 1562, 2180, 2398, 2684, 3124, 3355, 3905, 4331, 4796, 5995, 6649, 6710, 7739, 7810, 8662, 11990, 13298, 13420, 15478, 15620, 17324, 21655, 23980, 26596, 30956, 33245, 38695, 43310, 47641, 66490, 73139, 77390, 85129, 86620, 95282, 132980, 146278, 154780, 170258, 190564, 238205, 292556, 340516, 365695, 425645, 472079, 476410, 731390, 851290, 944158, 952820, 1462780, 1702580, 1888316, 2360395, 4720790, 5192869, 9441580, 10385738, 20771476, 25964345, 51928690, 103857380]

約数ペア:

[(1, 103857380), (2, 51928690), (4, 25964345), (5, 20771476), (10, 10385738), (11, 9441580), (20, 5192869), (22, 4720790), (44, 2360395), (55, 1888316), (61, 1702580), (71, 1462780), (109, 952820), (110, 944158), (122, 851290), (142, 731390), (218, 476410), (220, 472079), (244, 425645), (284, 365695), (305, 340516), (355, 292556), (436, 238205), (545, 190564), (610, 170258), (671, 154780), (710, 146278), (781, 132980), (1090, 95282), (1199, 86620), (1220, 85129), (1342, 77390), (1420, 73139), (1562, 66490), (2180, 47641), (2398, 43310), (2684, 38695), (3124, 33245), (3355, 30956), (3905, 26596), (4331, 23980), (4796, 21655), (5995, 17324), (6649, 15620), (6710, 15478), (7739, 13420), (7810, 13298), (8662, 11990)]