82019100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2087}}^1$

素因数の和:2235

約数の個数: 72

約数和(自身を含む): 239234688

約数和(自身を除く): 157215588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 262, 300, 393, 524, 655, 786, 1310, 1572, 1965, 2087, 2620, 3275, 3930, 4174, 6261, 6550, 7860, 8348, 9825, 10435, 12522, 13100, 19650, 20870, 25044, 31305, 39300, 41740, 52175, 62610, 104350, 125220, 156525, 208700, 273397, 313050, 546794, 626100, 820191, 1093588, 1366985, 1640382, 2733970, 3280764, 4100955, 5467940, 6834925, 8201910, 13669850, 16403820, 20504775, 27339700, 41009550, 82019100]

約数ペア:

[(1, 82019100), (2, 41009550), (3, 27339700), (4, 20504775), (5, 16403820), (6, 13669850), (10, 8201910), (12, 6834925), (15, 5467940), (20, 4100955), (25, 3280764), (30, 2733970), (50, 1640382), (60, 1366985), (75, 1093588), (100, 820191), (131, 626100), (150, 546794), (262, 313050), (300, 273397), (393, 208700), (524, 156525), (655, 125220), (786, 104350), (1310, 62610), (1572, 52175), (1965, 41740), (2087, 39300), (2620, 31305), (3275, 25044), (3930, 20870), (4174, 19650), (6261, 13100), (6550, 12522), (7860, 10435), (8348, 9825)]