72015750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 204871680

約数和(自身を除く): 132855930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 47, 50, 54, 75, 90, 94, 125, 135, 141, 150, 225, 227, 235, 250, 270, 282, 375, 423, 450, 454, 470, 675, 681, 705, 750, 846, 1125, 1135, 1175, 1269, 1350, 1362, 1410, 2043, 2115, 2250, 2270, 2350, 2538, 3375, 3405, 3525, 4086, 4230, 5675, 5875, 6129, 6345, 6750, 6810, 7050, 10215, 10575, 10669, 11350, 11750, 12258, 12690, 17025, 17625, 20430, 21150, 21338, 28375, 30645, 31725, 32007, 34050, 35250, 51075, 52875, 53345, 56750, 61290, 63450, 64014, 85125, 96021, 102150, 105750, 106690, 153225, 158625, 160035, 170250, 192042, 255375, 266725, 288063, 306450, 317250, 320070, 480105, 510750, 533450, 576126, 766125, 800175, 960210, 1333625, 1440315, 1532250, 1600350, 2400525, 2667250, 2880630, 4000875, 4801050, 7201575, 8001750, 12002625, 14403150, 24005250, 36007875, 72015750]

約数ペア:

[(1, 72015750), (2, 36007875), (3, 24005250), (5, 14403150), (6, 12002625), (9, 8001750), (10, 7201575), (15, 4801050), (18, 4000875), (25, 2880630), (27, 2667250), (30, 2400525), (45, 1600350), (47, 1532250), (50, 1440315), (54, 1333625), (75, 960210), (90, 800175), (94, 766125), (125, 576126), (135, 533450), (141, 510750), (150, 480105), (225, 320070), (227, 317250), (235, 306450), (250, 288063), (270, 266725), (282, 255375), (375, 192042), (423, 170250), (450, 160035), (454, 158625), (470, 153225), (675, 106690), (681, 105750), (705, 102150), (750, 96021), (846, 85125), (1125, 64014), (1135, 63450), (1175, 61290), (1269, 56750), (1350, 53345), (1362, 52875), (1410, 51075), (2043, 35250), (2115, 34050), (2250, 32007), (2270, 31725), (2350, 30645), (2538, 28375), (3375, 21338), (3405, 21150), (3525, 20430), (4086, 17625), (4230, 17025), (5675, 12690), (5875, 12258), (6129, 11750), (6345, 11350), (6750, 10669), (6810, 10575), (7050, 10215)]