72338220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 232569792

約数和(自身を除く): 160231572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 101, 115, 138, 173, 180, 202, 207, 230, 276, 303, 345, 346, 404, 414, 460, 505, 519, 606, 690, 692, 828, 865, 909, 1010, 1035, 1038, 1212, 1380, 1515, 1557, 1730, 1818, 2020, 2070, 2076, 2323, 2595, 3030, 3114, 3460, 3636, 3979, 4140, 4545, 4646, 5190, 6060, 6228, 6969, 7785, 7958, 9090, 9292, 10380, 11615, 11937, 13938, 15570, 15916, 17473, 18180, 19895, 20907, 23230, 23874, 27876, 31140, 34845, 34946, 35811, 39790, 41814, 46460, 47748, 52419, 59685, 69690, 69892, 71622, 79580, 83628, 87365, 104535, 104838, 119370, 139380, 143244, 157257, 174730, 179055, 209070, 209676, 238740, 262095, 314514, 349460, 358110, 401879, 418140, 524190, 629028, 716220, 786285, 803758, 1048380, 1205637, 1572570, 1607516, 2009395, 2411274, 3145140, 3616911, 4018790, 4822548, 6028185, 7233822, 8037580, 12056370, 14467644, 18084555, 24112740, 36169110, 72338220]

約数ペア:

[(1, 72338220), (2, 36169110), (3, 24112740), (4, 18084555), (5, 14467644), (6, 12056370), (9, 8037580), (10, 7233822), (12, 6028185), (15, 4822548), (18, 4018790), (20, 3616911), (23, 3145140), (30, 2411274), (36, 2009395), (45, 1607516), (46, 1572570), (60, 1205637), (69, 1048380), (90, 803758), (92, 786285), (101, 716220), (115, 629028), (138, 524190), (173, 418140), (180, 401879), (202, 358110), (207, 349460), (230, 314514), (276, 262095), (303, 238740), (345, 209676), (346, 209070), (404, 179055), (414, 174730), (460, 157257), (505, 143244), (519, 139380), (606, 119370), (690, 104838), (692, 104535), (828, 87365), (865, 83628), (909, 79580), (1010, 71622), (1035, 69892), (1038, 69690), (1212, 59685), (1380, 52419), (1515, 47748), (1557, 46460), (1730, 41814), (1818, 39790), (2020, 35811), (2070, 34946), (2076, 34845), (2323, 31140), (2595, 27876), (3030, 23874), (3114, 23230), (3460, 20907), (3636, 19895), (3979, 18180), (4140, 17473), (4545, 15916), (4646, 15570), (5190, 13938), (6060, 11937), (6228, 11615), (6969, 10380), (7785, 9292), (7958, 9090)]