1209857100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 3580083360

約数和(自身を除く): 2370226260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 113, 150, 178, 226, 267, 300, 339, 356, 401, 445, 452, 534, 565, 678, 802, 890, 1068, 1130, 1203, 1335, 1356, 1604, 1695, 1780, 2005, 2225, 2260, 2406, 2670, 2825, 3390, 4010, 4450, 4812, 5340, 5650, 6015, 6675, 6780, 8020, 8475, 8900, 10025, 10057, 11300, 12030, 13350, 16950, 20050, 20114, 24060, 26700, 30075, 30171, 33900, 35689, 40100, 40228, 45313, 50285, 60150, 60342, 71378, 90626, 100570, 107067, 120300, 120684, 135939, 142756, 150855, 178445, 181252, 201140, 214134, 226565, 251425, 271878, 301710, 356890, 428268, 453130, 502850, 535335, 543756, 603420, 679695, 713780, 754275, 892225, 906260, 1005700, 1070670, 1132825, 1359390, 1508550, 1784450, 2141340, 2265650, 2676675, 2718780, 3017100, 3398475, 3568900, 4032857, 4531300, 5353350, 6796950, 8065714, 10706700, 12098571, 13593900, 16131428, 20164285, 24197142, 40328570, 48394284, 60492855, 80657140, 100821425, 120985710, 201642850, 241971420, 302464275, 403285700, 604928550, 1209857100]

約数ペア:

[(1, 1209857100), (2, 604928550), (3, 403285700), (4, 302464275), (5, 241971420), (6, 201642850), (10, 120985710), (12, 100821425), (15, 80657140), (20, 60492855), (25, 48394284), (30, 40328570), (50, 24197142), (60, 20164285), (75, 16131428), (89, 13593900), (100, 12098571), (113, 10706700), (150, 8065714), (178, 6796950), (226, 5353350), (267, 4531300), (300, 4032857), (339, 3568900), (356, 3398475), (401, 3017100), (445, 2718780), (452, 2676675), (534, 2265650), (565, 2141340), (678, 1784450), (802, 1508550), (890, 1359390), (1068, 1132825), (1130, 1070670), (1203, 1005700), (1335, 906260), (1356, 892225), (1604, 754275), (1695, 713780), (1780, 679695), (2005, 603420), (2225, 543756), (2260, 535335), (2406, 502850), (2670, 453130), (2825, 428268), (3390, 356890), (4010, 301710), (4450, 271878), (4812, 251425), (5340, 226565), (5650, 214134), (6015, 201140), (6675, 181252), (6780, 178445), (8020, 150855), (8475, 142756), (8900, 135939), (10025, 120684), (10057, 120300), (11300, 107067), (12030, 100570), (13350, 90626), (16950, 71378), (20050, 60342), (20114, 60150), (24060, 50285), (26700, 45313), (30075, 40228), (30171, 40100), (33900, 35689)]