131265900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:881

約数の個数: 144

約数和(自身を含む): 429451680

約数和(自身を除く): 298185780

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, 797, 900, 915, 1098, 1220, 1350, 1525, 1594, 1647, 1830, 2196, 2391, 2700, 2745, 3050, 3188, 3294, 3660, 3985, 4575, 4782, 5490, 6100, 6588, 7173, 7970, 8235, 9150, 9564, 10980, 11955, 13725, 14346, 15940, 16470, 18300, 19925, 21519, 23910, 27450, 28692, 32940, 35865, 39850, 41175, 43038, 47820, 48617, 54900, 59775, 71730, 79700, 82350, 86076, 97234, 107595, 119550, 143460, 145851, 164700, 179325, 194468, 215190, 239100, 243085, 291702, 358650, 430380, 437553, 486170, 537975, 583404, 717300, 729255, 875106, 972340, 1075950, 1215425, 1312659, 1458510, 1750212, 2151900, 2187765, 2430850, 2625318, 2917020, 3646275, 4375530, 4861700, 5250636, 6563295, 7292550, 8751060, 10938825, 13126590, 14585100, 21877650, 26253180, 32816475, 43755300, 65632950, 131265900]

約数ペア:

[(1, 131265900), (2, 65632950), (3, 43755300), (4, 32816475), (5, 26253180), (6, 21877650), (9, 14585100), (10, 13126590), (12, 10938825), (15, 8751060), (18, 7292550), (20, 6563295), (25, 5250636), (27, 4861700), (30, 4375530), (36, 3646275), (45, 2917020), (50, 2625318), (54, 2430850), (60, 2187765), (61, 2151900), (75, 1750212), (90, 1458510), (100, 1312659), (108, 1215425), (122, 1075950), (135, 972340), (150, 875106), (180, 729255), (183, 717300), (225, 583404), (244, 537975), (270, 486170), (300, 437553), (305, 430380), (366, 358650), (450, 291702), (540, 243085), (549, 239100), (610, 215190), (675, 194468), (732, 179325), (797, 164700), (900, 145851), (915, 143460), (1098, 119550), (1220, 107595), (1350, 97234), (1525, 86076), (1594, 82350), (1647, 79700), (1830, 71730), (2196, 59775), (2391, 54900), (2700, 48617), (2745, 47820), (3050, 43038), (3188, 41175), (3294, 39850), (3660, 35865), (3985, 32940), (4575, 28692), (4782, 27450), (5490, 23910), (6100, 21519), (6588, 19925), (7173, 18300), (7970, 16470), (8235, 15940), (9150, 14346), (9564, 13725), (10980, 11955)]