38840100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 126575232

約数和(自身を除く): 87735132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 433, 460, 575, 598, 650, 690, 780, 866, 897, 975, 1150, 1196, 1299, 1300, 1380, 1495, 1725, 1732, 1794, 1950, 2165, 2300, 2598, 2990, 3450, 3588, 3900, 4330, 4485, 5196, 5629, 5980, 6495, 6900, 7475, 8660, 8970, 9959, 10825, 11258, 12990, 14950, 16887, 17940, 19918, 21650, 22425, 22516, 25980, 28145, 29877, 29900, 32475, 33774, 39836, 43300, 44850, 49795, 56290, 59754, 64950, 67548, 84435, 89700, 99590, 112580, 119508, 129467, 129900, 140725, 149385, 168870, 199180, 248975, 258934, 281450, 298770, 337740, 388401, 422175, 497950, 517868, 562900, 597540, 647335, 746925, 776802, 844350, 995900, 1294670, 1493850, 1553604, 1688700, 1942005, 2589340, 2987700, 3236675, 3884010, 6473350, 7768020, 9710025, 12946700, 19420050, 38840100]

約数ペア:

[(1, 38840100), (2, 19420050), (3, 12946700), (4, 9710025), (5, 7768020), (6, 6473350), (10, 3884010), (12, 3236675), (13, 2987700), (15, 2589340), (20, 1942005), (23, 1688700), (25, 1553604), (26, 1493850), (30, 1294670), (39, 995900), (46, 844350), (50, 776802), (52, 746925), (60, 647335), (65, 597540), (69, 562900), (75, 517868), (78, 497950), (92, 422175), (100, 388401), (115, 337740), (130, 298770), (138, 281450), (150, 258934), (156, 248975), (195, 199180), (230, 168870), (260, 149385), (276, 140725), (299, 129900), (300, 129467), (325, 119508), (345, 112580), (390, 99590), (433, 89700), (460, 84435), (575, 67548), (598, 64950), (650, 59754), (690, 56290), (780, 49795), (866, 44850), (897, 43300), (975, 39836), (1150, 33774), (1196, 32475), (1299, 29900), (1300, 29877), (1380, 28145), (1495, 25980), (1725, 22516), (1732, 22425), (1794, 21650), (1950, 19918), (2165, 17940), (2300, 16887), (2598, 14950), (2990, 12990), (3450, 11258), (3588, 10825), (3900, 9959), (4330, 8970), (4485, 8660), (5196, 7475), (5629, 6900), (5980, 6495)]