154553100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1776

約数の個数: 144

約数和(自身を含む): 502801152

約数和(自身を除く): 348248052

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, 460, 575, 598, 650, 690, 780, 897, 975, 1150, 1196, 1300, 1380, 1495, 1723, 1725, 1794, 1950, 2300, 2990, 3446, 3450, 3588, 3900, 4485, 5169, 5980, 6892, 6900, 7475, 8615, 8970, 10338, 14950, 17230, 17940, 20676, 22399, 22425, 25845, 29900, 34460, 39629, 43075, 44798, 44850, 51690, 67197, 79258, 86150, 89596, 89700, 103380, 111995, 118887, 129225, 134394, 158516, 172300, 198145, 223990, 237774, 258450, 268788, 335985, 396290, 447980, 475548, 515177, 516900, 559975, 594435, 671970, 792580, 990725, 1030354, 1119950, 1188870, 1343940, 1545531, 1679925, 1981450, 2060708, 2239900, 2377740, 2575885, 2972175, 3091062, 3359850, 3962900, 5151770, 5944350, 6182124, 6719700, 7727655, 10303540, 11888700, 12879425, 15455310, 25758850, 30910620, 38638275, 51517700, 77276550, 154553100]

約数ペア:

[(1, 154553100), (2, 77276550), (3, 51517700), (4, 38638275), (5, 30910620), (6, 25758850), (10, 15455310), (12, 12879425), (13, 11888700), (15, 10303540), (20, 7727655), (23, 6719700), (25, 6182124), (26, 5944350), (30, 5151770), (39, 3962900), (46, 3359850), (50, 3091062), (52, 2972175), (60, 2575885), (65, 2377740), (69, 2239900), (75, 2060708), (78, 1981450), (92, 1679925), (100, 1545531), (115, 1343940), (130, 1188870), (138, 1119950), (150, 1030354), (156, 990725), (195, 792580), (230, 671970), (260, 594435), (276, 559975), (299, 516900), (300, 515177), (325, 475548), (345, 447980), (390, 396290), (460, 335985), (575, 268788), (598, 258450), (650, 237774), (690, 223990), (780, 198145), (897, 172300), (975, 158516), (1150, 134394), (1196, 129225), (1300, 118887), (1380, 111995), (1495, 103380), (1723, 89700), (1725, 89596), (1794, 86150), (1950, 79258), (2300, 67197), (2990, 51690), (3446, 44850), (3450, 44798), (3588, 43075), (3900, 39629), (4485, 34460), (5169, 29900), (5980, 25845), (6892, 22425), (6900, 22399), (7475, 20676), (8615, 17940), (8970, 17230), (10338, 14950)]