79426100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 187675488

約数和(自身を除く): 108249388

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 107, 130, 214, 260, 325, 428, 535, 571, 650, 1070, 1142, 1300, 1391, 2140, 2284, 2675, 2782, 2855, 5350, 5564, 5710, 6955, 7423, 10700, 11420, 13910, 14275, 14846, 27820, 28550, 29692, 34775, 37115, 57100, 61097, 69550, 74230, 122194, 139100, 148460, 185575, 244388, 305485, 371150, 610970, 742300, 794261, 1221940, 1527425, 1588522, 3054850, 3177044, 3971305, 6109700, 7942610, 15885220, 19856525, 39713050, 79426100]

約数ペア:

[(1, 79426100), (2, 39713050), (4, 19856525), (5, 15885220), (10, 7942610), (13, 6109700), (20, 3971305), (25, 3177044), (26, 3054850), (50, 1588522), (52, 1527425), (65, 1221940), (100, 794261), (107, 742300), (130, 610970), (214, 371150), (260, 305485), (325, 244388), (428, 185575), (535, 148460), (571, 139100), (650, 122194), (1070, 74230), (1142, 69550), (1300, 61097), (1391, 57100), (2140, 37115), (2284, 34775), (2675, 29692), (2782, 28550), (2855, 27820), (5350, 14846), (5564, 14275), (5710, 13910), (6955, 11420), (7423, 10700)]