102170980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4013}}^1$

素因数の和:4108

約数の個数: 48

約数和(自身を含む): 229279680

約数和(自身を除く): 127108700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 4013, 5092, 6365, 8026, 12730, 16052, 20065, 25460, 40130, 76247, 80260, 152494, 268871, 304988, 381235, 537742, 762470, 1075484, 1344355, 1524940, 2688710, 5108549, 5377420, 10217098, 20434196, 25542745, 51085490, 102170980]

約数ペア:

[(1, 102170980), (2, 51085490), (4, 25542745), (5, 20434196), (10, 10217098), (19, 5377420), (20, 5108549), (38, 2688710), (67, 1524940), (76, 1344355), (95, 1075484), (134, 762470), (190, 537742), (268, 381235), (335, 304988), (380, 268871), (670, 152494), (1273, 80260), (1340, 76247), (2546, 40130), (4013, 25460), (5092, 20065), (6365, 16052), (8026, 12730)]