42389490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 122943744

約数和(自身を除く): 80554254

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 41, 55, 65, 66, 78, 82, 110, 123, 130, 143, 165, 195, 205, 241, 246, 286, 330, 390, 410, 429, 451, 482, 533, 615, 715, 723, 858, 902, 1066, 1205, 1230, 1353, 1430, 1446, 1599, 2145, 2255, 2410, 2651, 2665, 2706, 3133, 3198, 3615, 4290, 4510, 5302, 5330, 5863, 6266, 6765, 7230, 7953, 7995, 9399, 9881, 11726, 13255, 13530, 15665, 15906, 15990, 17589, 18798, 19762, 26510, 29315, 29643, 31330, 34463, 35178, 39765, 46995, 49405, 58630, 59286, 68926, 79530, 87945, 93990, 98810, 103389, 108691, 128453, 148215, 172315, 175890, 206778, 217382, 256906, 296430, 326073, 344630, 385359, 516945, 543455, 642265, 652146, 770718, 1033890, 1086910, 1284530, 1412983, 1630365, 1926795, 2825966, 3260730, 3853590, 4238949, 7064915, 8477898, 14129830, 21194745, 42389490]

約数ペア:

[(1, 42389490), (2, 21194745), (3, 14129830), (5, 8477898), (6, 7064915), (10, 4238949), (11, 3853590), (13, 3260730), (15, 2825966), (22, 1926795), (26, 1630365), (30, 1412983), (33, 1284530), (39, 1086910), (41, 1033890), (55, 770718), (65, 652146), (66, 642265), (78, 543455), (82, 516945), (110, 385359), (123, 344630), (130, 326073), (143, 296430), (165, 256906), (195, 217382), (205, 206778), (241, 175890), (246, 172315), (286, 148215), (330, 128453), (390, 108691), (410, 103389), (429, 98810), (451, 93990), (482, 87945), (533, 79530), (615, 68926), (715, 59286), (723, 58630), (858, 49405), (902, 46995), (1066, 39765), (1205, 35178), (1230, 34463), (1353, 31330), (1430, 29643), (1446, 29315), (1599, 26510), (2145, 19762), (2255, 18798), (2410, 17589), (2651, 15990), (2665, 15906), (2706, 15665), (3133, 13530), (3198, 13255), (3615, 11726), (4290, 9881), (4510, 9399), (5302, 7995), (5330, 7953), (5863, 7230), (6266, 6765)]