81977610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 234710784

約数和(自身を除く): 152733174

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 97, 110, 130, 143, 165, 194, 195, 197, 286, 291, 330, 390, 394, 429, 485, 582, 591, 715, 858, 970, 985, 1067, 1182, 1261, 1430, 1455, 1970, 2134, 2145, 2167, 2522, 2561, 2910, 2955, 3201, 3783, 4290, 4334, 5122, 5335, 5910, 6305, 6402, 6501, 7566, 7683, 10670, 10835, 12610, 12805, 13002, 13871, 15366, 16005, 18915, 19109, 21670, 25610, 27742, 28171, 32010, 32505, 37830, 38218, 38415, 41613, 56342, 57327, 65010, 69355, 76830, 83226, 84513, 95545, 114654, 138710, 140855, 169026, 191090, 208065, 210199, 248417, 281710, 286635, 416130, 420398, 422565, 496834, 573270, 630597, 745251, 845130, 1050995, 1242085, 1261194, 1490502, 2101990, 2484170, 2732587, 3152985, 3726255, 5465174, 6305970, 7452510, 8197761, 13662935, 16395522, 27325870, 40988805, 81977610]

約数ペア:

[(1, 81977610), (2, 40988805), (3, 27325870), (5, 16395522), (6, 13662935), (10, 8197761), (11, 7452510), (13, 6305970), (15, 5465174), (22, 3726255), (26, 3152985), (30, 2732587), (33, 2484170), (39, 2101990), (55, 1490502), (65, 1261194), (66, 1242085), (78, 1050995), (97, 845130), (110, 745251), (130, 630597), (143, 573270), (165, 496834), (194, 422565), (195, 420398), (197, 416130), (286, 286635), (291, 281710), (330, 248417), (390, 210199), (394, 208065), (429, 191090), (485, 169026), (582, 140855), (591, 138710), (715, 114654), (858, 95545), (970, 84513), (985, 83226), (1067, 76830), (1182, 69355), (1261, 65010), (1430, 57327), (1455, 56342), (1970, 41613), (2134, 38415), (2145, 38218), (2167, 37830), (2522, 32505), (2561, 32010), (2910, 28171), (2955, 27742), (3201, 25610), (3783, 21670), (4290, 19109), (4334, 18915), (5122, 16005), (5335, 15366), (5910, 13871), (6305, 13002), (6402, 12805), (6501, 12610), (7566, 10835), (7683, 10670)]