29851780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 74003328

約数和(自身を除く): 44151548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 367, 415, 490, 581, 734, 830, 980, 1162, 1468, 1660, 1835, 2324, 2569, 2905, 3670, 4067, 5138, 5810, 7340, 8134, 10276, 11620, 12845, 16268, 17983, 20335, 25690, 30461, 35966, 40670, 51380, 60922, 71932, 81340, 89915, 121844, 152305, 179830, 213227, 304610, 359660, 426454, 609220, 852908, 1066135, 1492589, 2132270, 2985178, 4264540, 5970356, 7462945, 14925890, 29851780]

約数ペア:

[(1, 29851780), (2, 14925890), (4, 7462945), (5, 5970356), (7, 4264540), (10, 2985178), (14, 2132270), (20, 1492589), (28, 1066135), (35, 852908), (49, 609220), (70, 426454), (83, 359660), (98, 304610), (140, 213227), (166, 179830), (196, 152305), (245, 121844), (332, 89915), (367, 81340), (415, 71932), (490, 60922), (581, 51380), (734, 40670), (830, 35966), (980, 30461), (1162, 25690), (1468, 20335), (1660, 17983), (1835, 16268), (2324, 12845), (2569, 11620), (2905, 10276), (3670, 8134), (4067, 7340), (5138, 5810)]