151877990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4109

約数の個数: 48

約数和(自身を含む): 310262400

約数和(自身を除く): 158384410

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 4049, 7502, 8098, 18755, 20245, 37510, 40490, 44539, 89078, 125519, 222695, 251038, 445390, 489929, 627595, 979858, 1255190, 1380709, 2449645, 2761418, 4899290, 6903545, 13807090, 15187799, 30375598, 75938995, 151877990]

約数ペア:

[(1, 151877990), (2, 75938995), (5, 30375598), (10, 15187799), (11, 13807090), (22, 6903545), (31, 4899290), (55, 2761418), (62, 2449645), (110, 1380709), (121, 1255190), (155, 979858), (242, 627595), (310, 489929), (341, 445390), (605, 251038), (682, 222695), (1210, 125519), (1705, 89078), (3410, 44539), (3751, 40490), (4049, 37510), (7502, 20245), (8098, 18755)]