1289780100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2027}}^1$

素因数の和:2155

約数の個数: 216

約数和(自身を含む): 4668326208

約数和(自身を除く): 3378546108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 101, 105, 126, 140, 150, 175, 180, 202, 210, 225, 252, 300, 303, 315, 350, 404, 420, 450, 505, 525, 606, 630, 700, 707, 900, 909, 1010, 1050, 1212, 1260, 1414, 1515, 1575, 1818, 2020, 2027, 2100, 2121, 2525, 2828, 3030, 3150, 3535, 3636, 4054, 4242, 4545, 5050, 6060, 6081, 6300, 6363, 7070, 7575, 8108, 8484, 9090, 10100, 10135, 10605, 12162, 12726, 14140, 14189, 15150, 17675, 18180, 18243, 20270, 21210, 22725, 24324, 25452, 28378, 30300, 30405, 31815, 35350, 36486, 40540, 42420, 42567, 45450, 50675, 53025, 56756, 60810, 63630, 70700, 70945, 72972, 85134, 90900, 91215, 101350, 106050, 121620, 127260, 127701, 141890, 152025, 159075, 170268, 182430, 202700, 204727, 212100, 212835, 255402, 283780, 304050, 318150, 354725, 364860, 409454, 425670, 456075, 510804, 608100, 614181, 636300, 638505, 709450, 818908, 851340, 912150, 1023635, 1064175, 1228362, 1277010, 1418900, 1433089, 1824300, 1842543, 2047270, 2128350, 2456724, 2554020, 2866178, 3070905, 3192525, 3685086, 4094540, 4256700, 4299267, 5118175, 5732356, 6141810, 6385050, 7165445, 7370172, 8598534, 9212715, 10236350, 12283620, 12770100, 12897801, 14330890, 15354525, 17197068, 18425430, 20472700, 21496335, 25795602, 28661780, 30709050, 35827225, 36850860, 42992670, 46063575, 51591204, 61418100, 64489005, 71654450, 85985340, 92127150, 107481675, 128978010, 143308900, 184254300, 214963350, 257956020, 322445025, 429926700, 644890050, 1289780100]

約数ペア:

[(1, 1289780100), (2, 644890050), (3, 429926700), (4, 322445025), (5, 257956020), (6, 214963350), (7, 184254300), (9, 143308900), (10, 128978010), (12, 107481675), (14, 92127150), (15, 85985340), (18, 71654450), (20, 64489005), (21, 61418100), (25, 51591204), (28, 46063575), (30, 42992670), (35, 36850860), (36, 35827225), (42, 30709050), (45, 28661780), (50, 25795602), (60, 21496335), (63, 20472700), (70, 18425430), (75, 17197068), (84, 15354525), (90, 14330890), (100, 12897801), (101, 12770100), (105, 12283620), (126, 10236350), (140, 9212715), (150, 8598534), (175, 7370172), (180, 7165445), (202, 6385050), (210, 6141810), (225, 5732356), (252, 5118175), (300, 4299267), (303, 4256700), (315, 4094540), (350, 3685086), (404, 3192525), (420, 3070905), (450, 2866178), (505, 2554020), (525, 2456724), (606, 2128350), (630, 2047270), (700, 1842543), (707, 1824300), (900, 1433089), (909, 1418900), (1010, 1277010), (1050, 1228362), (1212, 1064175), (1260, 1023635), (1414, 912150), (1515, 851340), (1575, 818908), (1818, 709450), (2020, 638505), (2027, 636300), (2100, 614181), (2121, 608100), (2525, 510804), (2828, 456075), (3030, 425670), (3150, 409454), (3535, 364860), (3636, 354725), (4054, 318150), (4242, 304050), (4545, 283780), (5050, 255402), (6060, 212835), (6081, 212100), (6300, 204727), (6363, 202700), (7070, 182430), (7575, 170268), (8108, 159075), (8484, 152025), (9090, 141890), (10100, 127701), (10135, 127260), (10605, 121620), (12162, 106050), (12726, 101350), (14140, 91215), (14189, 90900), (15150, 85134), (17675, 72972), (18180, 70945), (18243, 70700), (20270, 63630), (21210, 60810), (22725, 56756), (24324, 53025), (25452, 50675), (28378, 45450), (30300, 42567), (30405, 42420), (31815, 40540), (35350, 36486)]