401797890

素因数分解:

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

素因数の和:20244

約数の個数: 96

約数和(自身を含む): 1191271536

約数和(自身を除く): 789473646

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 20201, 40402, 60603, 101005, 121206, 181809, 202010, 262613, 303015, 343417, 363618, 525226, 606030, 686834, 787839, 909045, 1030251, 1313065, 1575678, 1717085, 1818090, 2060502, 2363517, 2626130, 3090753, 3434170, 3939195, 4464421, 4727034, 5151255, 6181506, 7878390, 8928842, 10302510, 11817585, 13393263, 15453765, 22322105, 23635170, 26786526, 30907530, 40179789, 44644210, 66966315, 80359578, 133932630, 200898945, 401797890]

約数ペア:

[(1, 401797890), (2, 200898945), (3, 133932630), (5, 80359578), (6, 66966315), (9, 44644210), (10, 40179789), (13, 30907530), (15, 26786526), (17, 23635170), (18, 22322105), (26, 15453765), (30, 13393263), (34, 11817585), (39, 10302510), (45, 8928842), (51, 7878390), (65, 6181506), (78, 5151255), (85, 4727034), (90, 4464421), (102, 3939195), (117, 3434170), (130, 3090753), (153, 2626130), (170, 2363517), (195, 2060502), (221, 1818090), (234, 1717085), (255, 1575678), (306, 1313065), (390, 1030251), (442, 909045), (510, 787839), (585, 686834), (663, 606030), (765, 525226), (1105, 363618), (1170, 343417), (1326, 303015), (1530, 262613), (1989, 202010), (2210, 181809), (3315, 121206), (3978, 101005), (6630, 60603), (9945, 40402), (19890, 20201)]