7857632020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{62851}}^1$

素因数の和:62933

約数の個数: 96

約数和(自身を含む): 20273541120

約数和(自身を除く): 12415909100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 658, 665, 893, 940, 1316, 1330, 1645, 1786, 2660, 3290, 3572, 4465, 6251, 6580, 8930, 12502, 17860, 25004, 31255, 62510, 62851, 125020, 125702, 251404, 314255, 439957, 628510, 879914, 1194169, 1257020, 1759828, 2199785, 2388338, 2953997, 4399570, 4776676, 5907994, 5970845, 8359183, 8799140, 11815988, 11941690, 14769985, 16718366, 20677979, 23883380, 29539970, 33436732, 41355958, 41795915, 56125943, 59079940, 82711916, 83591830, 103389895, 112251886, 167183660, 206779790, 224503772, 280629715, 392881601, 413559580, 561259430, 785763202, 1122518860, 1571526404, 1964408005, 3928816010, 7857632020]

約数ペア:

[(1, 7857632020), (2, 3928816010), (4, 1964408005), (5, 1571526404), (7, 1122518860), (10, 785763202), (14, 561259430), (19, 413559580), (20, 392881601), (28, 280629715), (35, 224503772), (38, 206779790), (47, 167183660), (70, 112251886), (76, 103389895), (94, 83591830), (95, 82711916), (133, 59079940), (140, 56125943), (188, 41795915), (190, 41355958), (235, 33436732), (266, 29539970), (329, 23883380), (380, 20677979), (470, 16718366), (532, 14769985), (658, 11941690), (665, 11815988), (893, 8799140), (940, 8359183), (1316, 5970845), (1330, 5907994), (1645, 4776676), (1786, 4399570), (2660, 2953997), (3290, 2388338), (3572, 2199785), (4465, 1759828), (6251, 1257020), (6580, 1194169), (8930, 879914), (12502, 628510), (17860, 439957), (25004, 314255), (31255, 251404), (62510, 125702), (62851, 125020)]