250424200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 653529600

約数和(自身を除く): 403105400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 169, 200, 239, 248, 260, 310, 325, 338, 403, 478, 520, 620, 650, 676, 775, 806, 845, 956, 1195, 1240, 1300, 1352, 1550, 1612, 1690, 1912, 2015, 2390, 2600, 3100, 3107, 3224, 3380, 4030, 4225, 4780, 5239, 5975, 6200, 6214, 6760, 7409, 8060, 8450, 9560, 10075, 10478, 11950, 12428, 14818, 15535, 16120, 16900, 20150, 20956, 23900, 24856, 26195, 29636, 31070, 33800, 37045, 40300, 40391, 41912, 47800, 52390, 59272, 62140, 74090, 77675, 80600, 80782, 96317, 104780, 124280, 130975, 148180, 155350, 161564, 185225, 192634, 201955, 209560, 261950, 296360, 310700, 323128, 370450, 385268, 403910, 481585, 523900, 621400, 740900, 770536, 807820, 963170, 1009775, 1047800, 1252121, 1481800, 1615640, 1926340, 2019550, 2407925, 2504242, 3852680, 4039100, 4815850, 5008484, 6260605, 8078200, 9631700, 10016968, 12521210, 19263400, 25042420, 31303025, 50084840, 62606050, 125212100, 250424200]

約数ペア:

[(1, 250424200), (2, 125212100), (4, 62606050), (5, 50084840), (8, 31303025), (10, 25042420), (13, 19263400), (20, 12521210), (25, 10016968), (26, 9631700), (31, 8078200), (40, 6260605), (50, 5008484), (52, 4815850), (62, 4039100), (65, 3852680), (100, 2504242), (104, 2407925), (124, 2019550), (130, 1926340), (155, 1615640), (169, 1481800), (200, 1252121), (239, 1047800), (248, 1009775), (260, 963170), (310, 807820), (325, 770536), (338, 740900), (403, 621400), (478, 523900), (520, 481585), (620, 403910), (650, 385268), (676, 370450), (775, 323128), (806, 310700), (845, 296360), (956, 261950), (1195, 209560), (1240, 201955), (1300, 192634), (1352, 185225), (1550, 161564), (1612, 155350), (1690, 148180), (1912, 130975), (2015, 124280), (2390, 104780), (2600, 96317), (3100, 80782), (3107, 80600), (3224, 77675), (3380, 74090), (4030, 62140), (4225, 59272), (4780, 52390), (5239, 47800), (5975, 41912), (6200, 40391), (6214, 40300), (6760, 37045), (7409, 33800), (8060, 31070), (8450, 29636), (9560, 26195), (10075, 24856), (10478, 23900), (11950, 20956), (12428, 20150), (14818, 16900), (15535, 16120)]