100427908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 220485888

約数和(自身を除く): 120057980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 67, 68, 94, 119, 134, 188, 238, 268, 329, 469, 476, 658, 799, 938, 1139, 1316, 1598, 1876, 2278, 3149, 3196, 4489, 4556, 5593, 6298, 7973, 8978, 11186, 12596, 15946, 17956, 22043, 22372, 31423, 31892, 44086, 53533, 62846, 76313, 88172, 107066, 125692, 152626, 210983, 214132, 305252, 374731, 421966, 534191, 749462, 843932, 1068382, 1476881, 1498924, 2136764, 2953762, 3586711, 5907524, 7173422, 14346844, 25106977, 50213954, 100427908]

約数ペア:

[(1, 100427908), (2, 50213954), (4, 25106977), (7, 14346844), (14, 7173422), (17, 5907524), (28, 3586711), (34, 2953762), (47, 2136764), (67, 1498924), (68, 1476881), (94, 1068382), (119, 843932), (134, 749462), (188, 534191), (238, 421966), (268, 374731), (329, 305252), (469, 214132), (476, 210983), (658, 152626), (799, 125692), (938, 107066), (1139, 88172), (1316, 76313), (1598, 62846), (1876, 53533), (2278, 44086), (3149, 31892), (3196, 31423), (4489, 22372), (4556, 22043), (5593, 17956), (6298, 15946), (7973, 12596), (8978, 11186)]