172251660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1496

約数の個数: 144

約数和(自身を含む): 575134560

約数和(自身を除く): 402882900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1429, 1435, 1470, 1722, 2009, 2460, 2858, 2870, 2940, 3444, 4018, 4287, 4305, 5716, 5740, 6027, 7145, 8036, 8574, 8610, 10003, 10045, 12054, 14290, 17148, 17220, 20006, 20090, 21435, 24108, 28580, 30009, 30135, 40012, 40180, 42870, 50015, 58589, 60018, 60270, 70021, 85740, 100030, 117178, 120036, 120540, 140042, 150045, 175767, 200060, 210063, 234356, 280084, 292945, 300090, 350105, 351534, 410123, 420126, 585890, 600180, 700210, 703068, 820246, 840252, 878835, 1050315, 1171780, 1230369, 1400420, 1640492, 1757670, 2050615, 2100630, 2460738, 2870861, 3515340, 4101230, 4201260, 4921476, 5741722, 6151845, 8202460, 8612583, 11483444, 12303690, 14354305, 17225166, 24607380, 28708610, 34450332, 43062915, 57417220, 86125830, 172251660]

約数ペア:

[(1, 172251660), (2, 86125830), (3, 57417220), (4, 43062915), (5, 34450332), (6, 28708610), (7, 24607380), (10, 17225166), (12, 14354305), (14, 12303690), (15, 11483444), (20, 8612583), (21, 8202460), (28, 6151845), (30, 5741722), (35, 4921476), (41, 4201260), (42, 4101230), (49, 3515340), (60, 2870861), (70, 2460738), (82, 2100630), (84, 2050615), (98, 1757670), (105, 1640492), (123, 1400420), (140, 1230369), (147, 1171780), (164, 1050315), (196, 878835), (205, 840252), (210, 820246), (245, 703068), (246, 700210), (287, 600180), (294, 585890), (410, 420126), (420, 410123), (490, 351534), (492, 350105), (574, 300090), (588, 292945), (615, 280084), (735, 234356), (820, 210063), (861, 200060), (980, 175767), (1148, 150045), (1230, 140042), (1429, 120540), (1435, 120036), (1470, 117178), (1722, 100030), (2009, 85740), (2460, 70021), (2858, 60270), (2870, 60018), (2940, 58589), (3444, 50015), (4018, 42870), (4287, 40180), (4305, 40012), (5716, 30135), (5740, 30009), (6027, 28580), (7145, 24108), (8036, 21435), (8574, 20090), (8610, 20006), (10003, 17220), (10045, 17148), (12054, 14290)]