31330150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 67495680

約数和(自身を除く): 36165530

約数列:

[1, 2, 5, 10, 17, 25, 29, 31, 34, 41, 50, 58, 62, 82, 85, 145, 155, 170, 205, 290, 310, 410, 425, 493, 527, 697, 725, 775, 850, 899, 986, 1025, 1054, 1189, 1271, 1394, 1450, 1550, 1798, 2050, 2378, 2465, 2542, 2635, 3485, 4495, 4930, 5270, 5945, 6355, 6970, 8990, 11890, 12325, 12710, 13175, 15283, 17425, 20213, 21607, 22475, 24650, 26350, 29725, 30566, 31775, 34850, 36859, 40426, 43214, 44950, 59450, 63550, 73718, 76415, 101065, 108035, 152830, 184295, 202130, 216070, 368590, 382075, 505325, 540175, 626603, 764150, 921475, 1010650, 1080350, 1253206, 1842950, 3133015, 6266030, 15665075, 31330150]

約数ペア:

[(1, 31330150), (2, 15665075), (5, 6266030), (10, 3133015), (17, 1842950), (25, 1253206), (29, 1080350), (31, 1010650), (34, 921475), (41, 764150), (50, 626603), (58, 540175), (62, 505325), (82, 382075), (85, 368590), (145, 216070), (155, 202130), (170, 184295), (205, 152830), (290, 108035), (310, 101065), (410, 76415), (425, 73718), (493, 63550), (527, 59450), (697, 44950), (725, 43214), (775, 40426), (850, 36859), (899, 34850), (986, 31775), (1025, 30566), (1054, 29725), (1189, 26350), (1271, 24650), (1394, 22475), (1450, 21607), (1550, 20213), (1798, 17425), (2050, 15283), (2378, 13175), (2465, 12710), (2542, 12325), (2635, 11890), (3485, 8990), (4495, 6970), (4930, 6355), (5270, 5945)]