187040980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 470679552

約数和(自身を除く): 283638572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 124, 140, 142, 155, 217, 284, 310, 355, 434, 497, 607, 620, 710, 868, 994, 1085, 1214, 1420, 1988, 2170, 2201, 2428, 2485, 3035, 4249, 4340, 4402, 4970, 6070, 8498, 8804, 9940, 11005, 12140, 15407, 16996, 18817, 21245, 22010, 30814, 37634, 42490, 43097, 44020, 61628, 75268, 77035, 84980, 86194, 94085, 131719, 154070, 172388, 188170, 215485, 263438, 301679, 308140, 376340, 430970, 526876, 603358, 658595, 861940, 1206716, 1317190, 1336007, 1508395, 2634380, 2672014, 3016790, 5344028, 6033580, 6680035, 9352049, 13360070, 18704098, 26720140, 37408196, 46760245, 93520490, 187040980]

約数ペア:

[(1, 187040980), (2, 93520490), (4, 46760245), (5, 37408196), (7, 26720140), (10, 18704098), (14, 13360070), (20, 9352049), (28, 6680035), (31, 6033580), (35, 5344028), (62, 3016790), (70, 2672014), (71, 2634380), (124, 1508395), (140, 1336007), (142, 1317190), (155, 1206716), (217, 861940), (284, 658595), (310, 603358), (355, 526876), (434, 430970), (497, 376340), (607, 308140), (620, 301679), (710, 263438), (868, 215485), (994, 188170), (1085, 172388), (1214, 154070), (1420, 131719), (1988, 94085), (2170, 86194), (2201, 84980), (2428, 77035), (2485, 75268), (3035, 61628), (4249, 44020), (4340, 43097), (4402, 42490), (4970, 37634), (6070, 30814), (8498, 22010), (8804, 21245), (9940, 18817), (11005, 16996), (12140, 15407)]