43391340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 140894208

約数和(自身を除く): 97502868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 223, 230, 235, 276, 282, 345, 414, 423, 446, 460, 470, 564, 669, 690, 705, 828, 846, 892, 940, 1035, 1081, 1115, 1338, 1380, 1410, 1692, 2007, 2070, 2115, 2162, 2230, 2676, 2820, 3243, 3345, 4014, 4140, 4230, 4324, 4460, 5129, 5405, 6486, 6690, 8028, 8460, 9729, 10035, 10258, 10481, 10810, 12972, 13380, 15387, 16215, 19458, 20070, 20516, 20962, 21620, 25645, 30774, 31443, 32430, 38916, 40140, 41924, 46161, 48645, 51290, 52405, 61548, 62886, 64860, 76935, 92322, 94329, 97290, 102580, 104810, 125772, 153870, 157215, 184644, 188658, 194580, 209620, 230805, 241063, 307740, 314430, 377316, 461610, 471645, 482126, 628860, 723189, 923220, 943290, 964252, 1205315, 1446378, 1886580, 2169567, 2410630, 2892756, 3615945, 4339134, 4821260, 7231890, 8678268, 10847835, 14463780, 21695670, 43391340]

約数ペア:

[(1, 43391340), (2, 21695670), (3, 14463780), (4, 10847835), (5, 8678268), (6, 7231890), (9, 4821260), (10, 4339134), (12, 3615945), (15, 2892756), (18, 2410630), (20, 2169567), (23, 1886580), (30, 1446378), (36, 1205315), (45, 964252), (46, 943290), (47, 923220), (60, 723189), (69, 628860), (90, 482126), (92, 471645), (94, 461610), (115, 377316), (138, 314430), (141, 307740), (180, 241063), (188, 230805), (207, 209620), (223, 194580), (230, 188658), (235, 184644), (276, 157215), (282, 153870), (345, 125772), (414, 104810), (423, 102580), (446, 97290), (460, 94329), (470, 92322), (564, 76935), (669, 64860), (690, 62886), (705, 61548), (828, 52405), (846, 51290), (892, 48645), (940, 46161), (1035, 41924), (1081, 40140), (1115, 38916), (1338, 32430), (1380, 31443), (1410, 30774), (1692, 25645), (2007, 21620), (2070, 20962), (2115, 20516), (2162, 20070), (2230, 19458), (2676, 16215), (2820, 15387), (3243, 13380), (3345, 12972), (4014, 10810), (4140, 10481), (4230, 10258), (4324, 10035), (4460, 9729), (5129, 8460), (5405, 8028), (6486, 6690)]