2601300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 8749440

約数和(自身を除く): 6148140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 29, 30, 39, 46, 50, 52, 58, 60, 65, 69, 75, 78, 87, 92, 100, 115, 116, 130, 138, 145, 150, 156, 174, 195, 230, 260, 276, 290, 299, 300, 325, 345, 348, 377, 390, 435, 460, 575, 580, 598, 650, 667, 690, 725, 754, 780, 870, 897, 975, 1131, 1150, 1196, 1300, 1334, 1380, 1450, 1495, 1508, 1725, 1740, 1794, 1885, 1950, 2001, 2175, 2262, 2300, 2668, 2900, 2990, 3335, 3450, 3588, 3770, 3900, 4002, 4350, 4485, 4524, 5655, 5980, 6670, 6900, 7475, 7540, 8004, 8671, 8700, 8970, 9425, 10005, 11310, 13340, 14950, 16675, 17342, 17940, 18850, 20010, 22425, 22620, 26013, 28275, 29900, 33350, 34684, 37700, 40020, 43355, 44850, 50025, 52026, 56550, 66700, 86710, 89700, 100050, 104052, 113100, 130065, 173420, 200100, 216775, 260130, 433550, 520260, 650325, 867100, 1300650, 2601300]

約数ペア:

[(1, 2601300), (2, 1300650), (3, 867100), (4, 650325), (5, 520260), (6, 433550), (10, 260130), (12, 216775), (13, 200100), (15, 173420), (20, 130065), (23, 113100), (25, 104052), (26, 100050), (29, 89700), (30, 86710), (39, 66700), (46, 56550), (50, 52026), (52, 50025), (58, 44850), (60, 43355), (65, 40020), (69, 37700), (75, 34684), (78, 33350), (87, 29900), (92, 28275), (100, 26013), (115, 22620), (116, 22425), (130, 20010), (138, 18850), (145, 17940), (150, 17342), (156, 16675), (174, 14950), (195, 13340), (230, 11310), (260, 10005), (276, 9425), (290, 8970), (299, 8700), (300, 8671), (325, 8004), (345, 7540), (348, 7475), (377, 6900), (390, 6670), (435, 5980), (460, 5655), (575, 4524), (580, 4485), (598, 4350), (650, 4002), (667, 3900), (690, 3770), (725, 3588), (754, 3450), (780, 3335), (870, 2990), (897, 2900), (975, 2668), (1131, 2300), (1150, 2262), (1196, 2175), (1300, 2001), (1334, 1950), (1380, 1885), (1450, 1794), (1495, 1740), (1508, 1725)]