104912680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 264268800

約数和(自身を除く): 159356120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 61, 62, 73, 76, 95, 122, 124, 146, 152, 155, 190, 244, 248, 292, 305, 310, 365, 380, 488, 584, 589, 610, 620, 730, 760, 1159, 1178, 1220, 1240, 1387, 1460, 1891, 2263, 2318, 2356, 2440, 2774, 2920, 2945, 3782, 4453, 4526, 4636, 4712, 5548, 5795, 5890, 6935, 7564, 8906, 9052, 9272, 9455, 11096, 11315, 11590, 11780, 13870, 15128, 17812, 18104, 18910, 22265, 22630, 23180, 23560, 27740, 35624, 35929, 37820, 42997, 44530, 45260, 46360, 55480, 71858, 75640, 84607, 85994, 89060, 90520, 138043, 143716, 169214, 171988, 178120, 179645, 214985, 276086, 287432, 338428, 343976, 359290, 423035, 429970, 552172, 676856, 690215, 718580, 846070, 859940, 1104344, 1380430, 1437160, 1692140, 1719880, 2622817, 2760860, 3384280, 5245634, 5521720, 10491268, 13114085, 20982536, 26228170, 52456340, 104912680]

約数ペア:

[(1, 104912680), (2, 52456340), (4, 26228170), (5, 20982536), (8, 13114085), (10, 10491268), (19, 5521720), (20, 5245634), (31, 3384280), (38, 2760860), (40, 2622817), (61, 1719880), (62, 1692140), (73, 1437160), (76, 1380430), (95, 1104344), (122, 859940), (124, 846070), (146, 718580), (152, 690215), (155, 676856), (190, 552172), (244, 429970), (248, 423035), (292, 359290), (305, 343976), (310, 338428), (365, 287432), (380, 276086), (488, 214985), (584, 179645), (589, 178120), (610, 171988), (620, 169214), (730, 143716), (760, 138043), (1159, 90520), (1178, 89060), (1220, 85994), (1240, 84607), (1387, 75640), (1460, 71858), (1891, 55480), (2263, 46360), (2318, 45260), (2356, 44530), (2440, 42997), (2774, 37820), (2920, 35929), (2945, 35624), (3782, 27740), (4453, 23560), (4526, 23180), (4636, 22630), (4712, 22265), (5548, 18910), (5795, 18104), (5890, 17812), (6935, 15128), (7564, 13870), (8906, 11780), (9052, 11590), (9272, 11315), (9455, 11096)]