155565900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{8231}}^1$

素因数の和:8261

約数の個数: 144

約数和(自身を含む): 571630080

約数和(自身を除く): 416064180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 8231, 9450, 16462, 18900, 24693, 32924, 41155, 49386, 57617, 74079, 82310, 98772, 115234, 123465, 148158, 164620, 172851, 205775, 222237, 230468, 246930, 288085, 296316, 345702, 370395, 411550, 444474, 493860, 518553, 576170, 617325, 691404, 740790, 823100, 864255, 888948, 1037106, 1111185, 1152340, 1234650, 1440425, 1481580, 1555659, 1728510, 1851975, 2074212, 2222370, 2469300, 2592765, 2880850, 3111318, 3457020, 3703950, 4321275, 4444740, 5185530, 5555925, 5761700, 6222636, 7407900, 7778295, 8642550, 10371060, 11111850, 12963825, 15556590, 17285100, 22223700, 25927650, 31113180, 38891475, 51855300, 77782950, 155565900]

約数ペア:

[(1, 155565900), (2, 77782950), (3, 51855300), (4, 38891475), (5, 31113180), (6, 25927650), (7, 22223700), (9, 17285100), (10, 15556590), (12, 12963825), (14, 11111850), (15, 10371060), (18, 8642550), (20, 7778295), (21, 7407900), (25, 6222636), (27, 5761700), (28, 5555925), (30, 5185530), (35, 4444740), (36, 4321275), (42, 3703950), (45, 3457020), (50, 3111318), (54, 2880850), (60, 2592765), (63, 2469300), (70, 2222370), (75, 2074212), (84, 1851975), (90, 1728510), (100, 1555659), (105, 1481580), (108, 1440425), (126, 1234650), (135, 1152340), (140, 1111185), (150, 1037106), (175, 888948), (180, 864255), (189, 823100), (210, 740790), (225, 691404), (252, 617325), (270, 576170), (300, 518553), (315, 493860), (350, 444474), (378, 411550), (420, 370395), (450, 345702), (525, 296316), (540, 288085), (630, 246930), (675, 230468), (700, 222237), (756, 205775), (900, 172851), (945, 164620), (1050, 148158), (1260, 123465), (1350, 115234), (1575, 98772), (1890, 82310), (2100, 74079), (2700, 57617), (3150, 49386), (3780, 41155), (4725, 32924), (6300, 24693), (8231, 18900), (9450, 16462)]