421824390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1753}}^1$

素因数の和:2393

約数の個数: 64

約数和(自身を含む): 1092643776

約数和(自身を除く): 670819386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 617, 1234, 1753, 1851, 3085, 3506, 3702, 5259, 6170, 8021, 8765, 9255, 10518, 16042, 17530, 18510, 22789, 24063, 26295, 40105, 45578, 48126, 52590, 68367, 80210, 113945, 120315, 136734, 227890, 240630, 341835, 683670, 1081601, 2163202, 3244803, 5408005, 6489606, 10816010, 14060813, 16224015, 28121626, 32448030, 42182439, 70304065, 84364878, 140608130, 210912195, 421824390]

約数ペア:

[(1, 421824390), (2, 210912195), (3, 140608130), (5, 84364878), (6, 70304065), (10, 42182439), (13, 32448030), (15, 28121626), (26, 16224015), (30, 14060813), (39, 10816010), (65, 6489606), (78, 5408005), (130, 3244803), (195, 2163202), (390, 1081601), (617, 683670), (1234, 341835), (1753, 240630), (1851, 227890), (3085, 136734), (3506, 120315), (3702, 113945), (5259, 80210), (6170, 68367), (8021, 52590), (8765, 48126), (9255, 45578), (10518, 40105), (16042, 26295), (17530, 24063), (18510, 22789)]