79554990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 198899712

約数和(自身を除く): 119344722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 131, 155, 186, 262, 310, 393, 465, 653, 655, 786, 930, 1306, 1310, 1959, 1965, 3265, 3918, 3930, 4061, 6530, 8122, 9795, 12183, 19590, 20243, 20305, 24366, 40486, 40610, 60729, 60915, 85543, 101215, 121458, 121830, 171086, 202430, 256629, 303645, 427715, 513258, 607290, 855430, 1283145, 2566290, 2651833, 5303666, 7955499, 13259165, 15910998, 26518330, 39777495, 79554990]

約数ペア:

[(1, 79554990), (2, 39777495), (3, 26518330), (5, 15910998), (6, 13259165), (10, 7955499), (15, 5303666), (30, 2651833), (31, 2566290), (62, 1283145), (93, 855430), (131, 607290), (155, 513258), (186, 427715), (262, 303645), (310, 256629), (393, 202430), (465, 171086), (653, 121830), (655, 121458), (786, 101215), (930, 85543), (1306, 60915), (1310, 60729), (1959, 40610), (1965, 40486), (3265, 24366), (3918, 20305), (3930, 20243), (4061, 19590), (6530, 12183), (8122, 9795)]