31217270340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{61333}}^1$

素因数の和:61861

約数の個数: 96

約数和(自身を含む): 92737008000

約数和(自身を除く): 61519737660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 499, 510, 998, 1020, 1497, 1996, 2495, 2994, 4990, 5988, 7485, 8483, 9980, 14970, 16966, 25449, 29940, 33932, 42415, 50898, 61333, 84830, 101796, 122666, 127245, 169660, 183999, 245332, 254490, 306665, 367998, 508980, 613330, 735996, 919995, 1042661, 1226660, 1839990, 2085322, 3127983, 3679980, 4170644, 5213305, 6255966, 10426610, 12511932, 15639915, 20853220, 30605167, 31279830, 61210334, 62559660, 91815501, 122420668, 153025835, 183631002, 306051670, 367262004, 459077505, 520287839, 612103340, 918155010, 1040575678, 1560863517, 1836310020, 2081151356, 2601439195, 3121727034, 5202878390, 6243454068, 7804317585, 10405756780, 15608635170, 31217270340]

約数ペア:

[(1, 31217270340), (2, 15608635170), (3, 10405756780), (4, 7804317585), (5, 6243454068), (6, 5202878390), (10, 3121727034), (12, 2601439195), (15, 2081151356), (17, 1836310020), (20, 1560863517), (30, 1040575678), (34, 918155010), (51, 612103340), (60, 520287839), (68, 459077505), (85, 367262004), (102, 306051670), (170, 183631002), (204, 153025835), (255, 122420668), (340, 91815501), (499, 62559660), (510, 61210334), (998, 31279830), (1020, 30605167), (1497, 20853220), (1996, 15639915), (2495, 12511932), (2994, 10426610), (4990, 6255966), (5988, 5213305), (7485, 4170644), (8483, 3679980), (9980, 3127983), (14970, 2085322), (16966, 1839990), (25449, 1226660), (29940, 1042661), (33932, 919995), (42415, 735996), (50898, 613330), (61333, 508980), (84830, 367998), (101796, 306665), (122666, 254490), (127245, 245332), (169660, 183999)]