71502270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 201719808

約数和(自身を除く): 130217538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 127, 147, 210, 245, 254, 294, 381, 383, 490, 635, 735, 762, 766, 889, 1149, 1270, 1470, 1778, 1905, 1915, 2298, 2667, 2681, 3810, 3830, 4445, 5334, 5362, 5745, 6223, 8043, 8890, 11490, 12446, 13335, 13405, 16086, 18669, 18767, 26670, 26810, 31115, 37338, 37534, 40215, 48641, 56301, 62230, 80430, 93345, 93835, 97282, 112602, 145923, 186690, 187670, 243205, 281505, 291846, 340487, 486410, 563010, 680974, 729615, 1021461, 1459230, 1702435, 2042922, 2383409, 3404870, 4766818, 5107305, 7150227, 10214610, 11917045, 14300454, 23834090, 35751135, 71502270]

約数ペア:

[(1, 71502270), (2, 35751135), (3, 23834090), (5, 14300454), (6, 11917045), (7, 10214610), (10, 7150227), (14, 5107305), (15, 4766818), (21, 3404870), (30, 2383409), (35, 2042922), (42, 1702435), (49, 1459230), (70, 1021461), (98, 729615), (105, 680974), (127, 563010), (147, 486410), (210, 340487), (245, 291846), (254, 281505), (294, 243205), (381, 187670), (383, 186690), (490, 145923), (635, 112602), (735, 97282), (762, 93835), (766, 93345), (889, 80430), (1149, 62230), (1270, 56301), (1470, 48641), (1778, 40215), (1905, 37534), (1915, 37338), (2298, 31115), (2667, 26810), (2681, 26670), (3810, 18767), (3830, 18669), (4445, 16086), (5334, 13405), (5362, 13335), (5745, 12446), (6223, 11490), (8043, 8890)]