213615900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1381

約数の個数: 144

約数和(自身を含む): 698531680

約数和(自身を除く): 484915780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 90, 100, 108, 122, 135, 150, 180, 183, 225, 244, 270, 300, 305, 366, 450, 540, 549, 610, 675, 732, 900, 915, 1098, 1220, 1297, 1350, 1525, 1647, 1830, 2196, 2594, 2700, 2745, 3050, 3294, 3660, 3891, 4575, 5188, 5490, 6100, 6485, 6588, 7782, 8235, 9150, 10980, 11673, 12970, 13725, 15564, 16470, 18300, 19455, 23346, 25940, 27450, 32425, 32940, 35019, 38910, 41175, 46692, 54900, 58365, 64850, 70038, 77820, 79117, 82350, 97275, 116730, 129700, 140076, 158234, 164700, 175095, 194550, 233460, 237351, 291825, 316468, 350190, 389100, 395585, 474702, 583650, 700380, 712053, 791170, 875475, 949404, 1167300, 1186755, 1424106, 1582340, 1750950, 1977925, 2136159, 2373510, 2848212, 3501900, 3560265, 3955850, 4272318, 4747020, 5933775, 7120530, 7911700, 8544636, 10680795, 11867550, 14241060, 17801325, 21361590, 23735100, 35602650, 42723180, 53403975, 71205300, 106807950, 213615900]

約数ペア:

[(1, 213615900), (2, 106807950), (3, 71205300), (4, 53403975), (5, 42723180), (6, 35602650), (9, 23735100), (10, 21361590), (12, 17801325), (15, 14241060), (18, 11867550), (20, 10680795), (25, 8544636), (27, 7911700), (30, 7120530), (36, 5933775), (45, 4747020), (50, 4272318), (54, 3955850), (60, 3560265), (61, 3501900), (75, 2848212), (90, 2373510), (100, 2136159), (108, 1977925), (122, 1750950), (135, 1582340), (150, 1424106), (180, 1186755), (183, 1167300), (225, 949404), (244, 875475), (270, 791170), (300, 712053), (305, 700380), (366, 583650), (450, 474702), (540, 395585), (549, 389100), (610, 350190), (675, 316468), (732, 291825), (900, 237351), (915, 233460), (1098, 194550), (1220, 175095), (1297, 164700), (1350, 158234), (1525, 140076), (1647, 129700), (1830, 116730), (2196, 97275), (2594, 82350), (2700, 79117), (2745, 77820), (3050, 70038), (3294, 64850), (3660, 58365), (3891, 54900), (4575, 46692), (5188, 41175), (5490, 38910), (6100, 35019), (6485, 32940), (6588, 32425), (7782, 27450), (8235, 25940), (9150, 23346), (10980, 19455), (11673, 18300), (12970, 16470), (13725, 15564)]