1328250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 128

約数和(自身を含む): 4313088

約数和(自身を除く): 2984838

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 25, 30, 33, 35, 42, 46, 50, 55, 66, 69, 70, 75, 77, 105, 110, 115, 125, 138, 150, 154, 161, 165, 175, 210, 230, 231, 250, 253, 275, 322, 330, 345, 350, 375, 385, 462, 483, 506, 525, 550, 575, 690, 750, 759, 770, 805, 825, 875, 966, 1050, 1150, 1155, 1265, 1375, 1518, 1610, 1650, 1725, 1750, 1771, 1925, 2310, 2415, 2530, 2625, 2750, 2875, 3450, 3542, 3795, 3850, 4025, 4125, 4830, 5250, 5313, 5750, 5775, 6325, 7590, 8050, 8250, 8625, 8855, 9625, 10626, 11550, 12075, 12650, 17250, 17710, 18975, 19250, 20125, 24150, 26565, 28875, 31625, 37950, 40250, 44275, 53130, 57750, 60375, 63250, 88550, 94875, 120750, 132825, 189750, 221375, 265650, 442750, 664125, 1328250]

約数ペア:

[(1, 1328250), (2, 664125), (3, 442750), (5, 265650), (6, 221375), (7, 189750), (10, 132825), (11, 120750), (14, 94875), (15, 88550), (21, 63250), (22, 60375), (23, 57750), (25, 53130), (30, 44275), (33, 40250), (35, 37950), (42, 31625), (46, 28875), (50, 26565), (55, 24150), (66, 20125), (69, 19250), (70, 18975), (75, 17710), (77, 17250), (105, 12650), (110, 12075), (115, 11550), (125, 10626), (138, 9625), (150, 8855), (154, 8625), (161, 8250), (165, 8050), (175, 7590), (210, 6325), (230, 5775), (231, 5750), (250, 5313), (253, 5250), (275, 4830), (322, 4125), (330, 4025), (345, 3850), (350, 3795), (375, 3542), (385, 3450), (462, 2875), (483, 2750), (506, 2625), (525, 2530), (550, 2415), (575, 2310), (690, 1925), (750, 1771), (759, 1750), (770, 1725), (805, 1650), (825, 1610), (875, 1518), (966, 1375), (1050, 1265), (1150, 1155)]