123626100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31699}}^1$

素因数の和:31729

約数の個数: 72

約数和(自身を含む): 385218400

約数和(自身を除く): 261592300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 31699, 63398, 95097, 126796, 158495, 190194, 316990, 380388, 412087, 475485, 633980, 792475, 824174, 950970, 1236261, 1584950, 1648348, 1901940, 2060435, 2377425, 2472522, 3169900, 4120870, 4754850, 4945044, 6181305, 8241740, 9509700, 10302175, 12362610, 20604350, 24725220, 30906525, 41208700, 61813050, 123626100]

約数ペア:

[(1, 123626100), (2, 61813050), (3, 41208700), (4, 30906525), (5, 24725220), (6, 20604350), (10, 12362610), (12, 10302175), (13, 9509700), (15, 8241740), (20, 6181305), (25, 4945044), (26, 4754850), (30, 4120870), (39, 3169900), (50, 2472522), (52, 2377425), (60, 2060435), (65, 1901940), (75, 1648348), (78, 1584950), (100, 1236261), (130, 950970), (150, 824174), (156, 792475), (195, 633980), (260, 475485), (300, 412087), (325, 380388), (390, 316990), (650, 190194), (780, 158495), (975, 126796), (1300, 95097), (1950, 63398), (3900, 31699)]