222822180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2098

約数の個数: 144

約数和(自身を含む): 781522560

約数和(自身を除く): 558700380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 1987, 2492, 2670, 3115, 3204, 3738, 3974, 4005, 5340, 5607, 5961, 6230, 7476, 7948, 8010, 9345, 9935, 11214, 11922, 12460, 13909, 16020, 17883, 18690, 19870, 22428, 23844, 27818, 28035, 29805, 35766, 37380, 39740, 41727, 55636, 56070, 59610, 69545, 71532, 83454, 89415, 112140, 119220, 125181, 139090, 166908, 176843, 178830, 208635, 250362, 278180, 353686, 357660, 417270, 500724, 530529, 625905, 707372, 834540, 884215, 1061058, 1237901, 1251810, 1591587, 1768430, 2122116, 2475802, 2503620, 2652645, 3183174, 3536860, 3713703, 4951604, 5305290, 6189505, 6366348, 7427406, 7957935, 10610580, 11141109, 12379010, 14854812, 15915870, 18568515, 22282218, 24758020, 31831740, 37137030, 44564436, 55705545, 74274060, 111411090, 222822180]

約数ペア:

[(1, 222822180), (2, 111411090), (3, 74274060), (4, 55705545), (5, 44564436), (6, 37137030), (7, 31831740), (9, 24758020), (10, 22282218), (12, 18568515), (14, 15915870), (15, 14854812), (18, 12379010), (20, 11141109), (21, 10610580), (28, 7957935), (30, 7427406), (35, 6366348), (36, 6189505), (42, 5305290), (45, 4951604), (60, 3713703), (63, 3536860), (70, 3183174), (84, 2652645), (89, 2503620), (90, 2475802), (105, 2122116), (126, 1768430), (140, 1591587), (178, 1251810), (180, 1237901), (210, 1061058), (252, 884215), (267, 834540), (315, 707372), (356, 625905), (420, 530529), (445, 500724), (534, 417270), (623, 357660), (630, 353686), (801, 278180), (890, 250362), (1068, 208635), (1246, 178830), (1260, 176843), (1335, 166908), (1602, 139090), (1780, 125181), (1869, 119220), (1987, 112140), (2492, 89415), (2670, 83454), (3115, 71532), (3204, 69545), (3738, 59610), (3974, 56070), (4005, 55636), (5340, 41727), (5607, 39740), (5961, 37380), (6230, 35766), (7476, 29805), (7948, 28035), (8010, 27818), (9345, 23844), (9935, 22428), (11214, 19870), (11922, 18690), (12460, 17883), (13909, 16020)]