84304780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 206956512

約数和(自身を除く): 122651732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 113, 140, 146, 226, 292, 365, 452, 511, 565, 730, 791, 1022, 1130, 1460, 1582, 2044, 2260, 2555, 3164, 3955, 5110, 5329, 7910, 8249, 10220, 10658, 15820, 16498, 21316, 26645, 32996, 37303, 41245, 53290, 57743, 74606, 82490, 106580, 115486, 149212, 164980, 186515, 230972, 288715, 373030, 577430, 602177, 746060, 1154860, 1204354, 2408708, 3010885, 4215239, 6021770, 8430478, 12043540, 16860956, 21076195, 42152390, 84304780]

約数ペア:

[(1, 84304780), (2, 42152390), (4, 21076195), (5, 16860956), (7, 12043540), (10, 8430478), (14, 6021770), (20, 4215239), (28, 3010885), (35, 2408708), (70, 1204354), (73, 1154860), (113, 746060), (140, 602177), (146, 577430), (226, 373030), (292, 288715), (365, 230972), (452, 186515), (511, 164980), (565, 149212), (730, 115486), (791, 106580), (1022, 82490), (1130, 74606), (1460, 57743), (1582, 53290), (2044, 41245), (2260, 37303), (2555, 32996), (3164, 26645), (3955, 21316), (5110, 16498), (5329, 15820), (7910, 10658), (8249, 10220)]