7774804590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{17981}}^1$

素因数の和:18098

約数の個数: 128

約数和(自身を含む): 22372485120

約数和(自身を除く): 14597680530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 71, 87, 105, 142, 145, 174, 203, 210, 213, 290, 355, 406, 426, 435, 497, 609, 710, 870, 994, 1015, 1065, 1218, 1491, 2030, 2059, 2130, 2485, 2982, 3045, 4118, 4970, 6090, 6177, 7455, 10295, 12354, 14413, 14910, 17981, 20590, 28826, 30885, 35962, 43239, 53943, 61770, 72065, 86478, 89905, 107886, 125867, 144130, 179810, 216195, 251734, 269715, 377601, 432390, 521449, 539430, 629335, 755202, 1042898, 1258670, 1276651, 1564347, 1888005, 2553302, 2607245, 3128694, 3650143, 3776010, 3829953, 5214490, 6383255, 7300286, 7659906, 7821735, 8936557, 10950429, 12766510, 15643470, 17873114, 18250715, 19149765, 21900858, 26809671, 36501430, 37022879, 38299530, 44682785, 53619342, 54752145, 74045758, 89365570, 109504290, 111068637, 134048355, 185114395, 222137274, 259160153, 268096710, 370228790, 518320306, 555343185, 777480459, 1110686370, 1295800765, 1554960918, 2591601530, 3887402295, 7774804590]

約数ペア:

[(1, 7774804590), (2, 3887402295), (3, 2591601530), (5, 1554960918), (6, 1295800765), (7, 1110686370), (10, 777480459), (14, 555343185), (15, 518320306), (21, 370228790), (29, 268096710), (30, 259160153), (35, 222137274), (42, 185114395), (58, 134048355), (70, 111068637), (71, 109504290), (87, 89365570), (105, 74045758), (142, 54752145), (145, 53619342), (174, 44682785), (203, 38299530), (210, 37022879), (213, 36501430), (290, 26809671), (355, 21900858), (406, 19149765), (426, 18250715), (435, 17873114), (497, 15643470), (609, 12766510), (710, 10950429), (870, 8936557), (994, 7821735), (1015, 7659906), (1065, 7300286), (1218, 6383255), (1491, 5214490), (2030, 3829953), (2059, 3776010), (2130, 3650143), (2485, 3128694), (2982, 2607245), (3045, 2553302), (4118, 1888005), (4970, 1564347), (6090, 1276651), (6177, 1258670), (7455, 1042898), (10295, 755202), (12354, 629335), (14413, 539430), (14910, 521449), (17981, 432390), (20590, 377601), (28826, 269715), (30885, 251734), (35962, 216195), (43239, 179810), (53943, 144130), (61770, 125867), (72065, 107886), (86478, 89905)]