2008989450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20201}}^1$

素因数の和:20249

約数の個数: 144

約数和(自身を含む): 6154902936

約数和(自身を除く): 4145913486

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 425, 442, 450, 510, 585, 650, 663, 765, 850, 975, 1105, 1170, 1275, 1326, 1530, 1950, 1989, 2210, 2550, 2925, 3315, 3825, 3978, 5525, 5850, 6630, 7650, 9945, 11050, 16575, 19890, 20201, 33150, 40402, 49725, 60603, 99450, 101005, 121206, 181809, 202010, 262613, 303015, 343417, 363618, 505025, 525226, 606030, 686834, 787839, 909045, 1010050, 1030251, 1313065, 1515075, 1575678, 1717085, 1818090, 2060502, 2363517, 2626130, 3030150, 3090753, 3434170, 3939195, 4464421, 4545225, 4727034, 5151255, 6181506, 6565325, 7878390, 8585425, 8928842, 9090450, 10302510, 11817585, 13130650, 13393263, 15453765, 17170850, 19695975, 22322105, 23635170, 25756275, 26786526, 30907530, 39391950, 40179789, 44644210, 51512550, 59087925, 66966315, 77268825, 80359578, 111610525, 118175850, 133932630, 154537650, 200898945, 223221050, 334831575, 401797890, 669663150, 1004494725, 2008989450]

約数ペア:

[(1, 2008989450), (2, 1004494725), (3, 669663150), (5, 401797890), (6, 334831575), (9, 223221050), (10, 200898945), (13, 154537650), (15, 133932630), (17, 118175850), (18, 111610525), (25, 80359578), (26, 77268825), (30, 66966315), (34, 59087925), (39, 51512550), (45, 44644210), (50, 40179789), (51, 39391950), (65, 30907530), (75, 26786526), (78, 25756275), (85, 23635170), (90, 22322105), (102, 19695975), (117, 17170850), (130, 15453765), (150, 13393263), (153, 13130650), (170, 11817585), (195, 10302510), (221, 9090450), (225, 8928842), (234, 8585425), (255, 7878390), (306, 6565325), (325, 6181506), (390, 5151255), (425, 4727034), (442, 4545225), (450, 4464421), (510, 3939195), (585, 3434170), (650, 3090753), (663, 3030150), (765, 2626130), (850, 2363517), (975, 2060502), (1105, 1818090), (1170, 1717085), (1275, 1575678), (1326, 1515075), (1530, 1313065), (1950, 1030251), (1989, 1010050), (2210, 909045), (2550, 787839), (2925, 686834), (3315, 606030), (3825, 525226), (3978, 505025), (5525, 363618), (5850, 343417), (6630, 303015), (7650, 262613), (9945, 202010), (11050, 181809), (16575, 121206), (19890, 101005), (20201, 99450), (33150, 60603), (40402, 49725)]