81227700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5309}}^1$

素因数の和:5346

約数の個数: 108

約数和(自身を含む): 269631180

約数和(自身を除く): 188403480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 2550, 3060, 3825, 5100, 5309, 7650, 10618, 15300, 15927, 21236, 26545, 31854, 47781, 53090, 63708, 79635, 90253, 95562, 106180, 132725, 159270, 180506, 191124, 238905, 265450, 270759, 318540, 361012, 398175, 451265, 477810, 530900, 541518, 796350, 812277, 902530, 955620, 1083036, 1194525, 1353795, 1592700, 1624554, 1805060, 2256325, 2389050, 2707590, 3249108, 4061385, 4512650, 4778100, 5415180, 6768975, 8122770, 9025300, 13537950, 16245540, 20306925, 27075900, 40613850, 81227700]

約数ペア:

[(1, 81227700), (2, 40613850), (3, 27075900), (4, 20306925), (5, 16245540), (6, 13537950), (9, 9025300), (10, 8122770), (12, 6768975), (15, 5415180), (17, 4778100), (18, 4512650), (20, 4061385), (25, 3249108), (30, 2707590), (34, 2389050), (36, 2256325), (45, 1805060), (50, 1624554), (51, 1592700), (60, 1353795), (68, 1194525), (75, 1083036), (85, 955620), (90, 902530), (100, 812277), (102, 796350), (150, 541518), (153, 530900), (170, 477810), (180, 451265), (204, 398175), (225, 361012), (255, 318540), (300, 270759), (306, 265450), (340, 238905), (425, 191124), (450, 180506), (510, 159270), (612, 132725), (765, 106180), (850, 95562), (900, 90253), (1020, 79635), (1275, 63708), (1530, 53090), (1700, 47781), (2550, 31854), (3060, 26545), (3825, 21236), (5100, 15927), (5309, 15300), (7650, 10618)]