8171488260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{205417}}^1$

素因数の和:205462

約数の個数: 144

約数和(自身を含む): 28263873456

約数和(自身を除く): 20092385196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 39780, 205417, 410834, 616251, 821668, 1027085, 1232502, 1848753, 2054170, 2465004, 2670421, 3081255, 3492089, 3697506, 4108340, 5340842, 6162510, 6984178, 7395012, 8011263, 9243765, 10476267, 10681684, 12325020, 13352105, 13968356, 16022526, 17460445, 18487530, 20952534, 24033789, 26704210, 31428801, 32045052, 34920890, 36975060, 40056315, 41905068, 45397157, 48067578, 52381335, 53408420, 62857602, 69841780, 80112630, 90794314, 96135156, 104762670, 120168945, 125715204, 136191471, 157144005, 160225260, 181588628, 209525340, 226985785, 240337890, 272382942, 314288010, 408574413, 453971570, 480675780, 544765884, 628576020, 680957355, 817148826, 907943140, 1361914710, 1634297652, 2042872065, 2723829420, 4085744130, 8171488260]

約数ペア:

[(1, 8171488260), (2, 4085744130), (3, 2723829420), (4, 2042872065), (5, 1634297652), (6, 1361914710), (9, 907943140), (10, 817148826), (12, 680957355), (13, 628576020), (15, 544765884), (17, 480675780), (18, 453971570), (20, 408574413), (26, 314288010), (30, 272382942), (34, 240337890), (36, 226985785), (39, 209525340), (45, 181588628), (51, 160225260), (52, 157144005), (60, 136191471), (65, 125715204), (68, 120168945), (78, 104762670), (85, 96135156), (90, 90794314), (102, 80112630), (117, 69841780), (130, 62857602), (153, 53408420), (156, 52381335), (170, 48067578), (180, 45397157), (195, 41905068), (204, 40056315), (221, 36975060), (234, 34920890), (255, 32045052), (260, 31428801), (306, 26704210), (340, 24033789), (390, 20952534), (442, 18487530), (468, 17460445), (510, 16022526), (585, 13968356), (612, 13352105), (663, 12325020), (765, 10681684), (780, 10476267), (884, 9243765), (1020, 8011263), (1105, 7395012), (1170, 6984178), (1326, 6162510), (1530, 5340842), (1989, 4108340), (2210, 3697506), (2340, 3492089), (2652, 3081255), (3060, 2670421), (3315, 2465004), (3978, 2054170), (4420, 1848753), (6630, 1232502), (7956, 1027085), (9945, 821668), (13260, 616251), (19890, 410834), (39780, 205417)]