210002022180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{561713}}^1$

素因数の和:561826

約数の個数: 144

約数和(自身を含む): 667370156544

約数和(自身を除く): 457368134364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 67, 90, 93, 124, 134, 155, 180, 186, 201, 268, 279, 310, 335, 372, 402, 465, 558, 603, 620, 670, 804, 930, 1005, 1116, 1206, 1340, 1395, 1860, 2010, 2077, 2412, 2790, 3015, 4020, 4154, 5580, 6030, 6231, 8308, 10385, 12060, 12462, 18693, 20770, 24924, 31155, 37386, 41540, 62310, 74772, 93465, 124620, 186930, 373860, 561713, 1123426, 1685139, 2246852, 2808565, 3370278, 5055417, 5617130, 6740556, 8425695, 10110834, 11234260, 16851390, 17413103, 20221668, 25277085, 33702780, 34826206, 37634771, 50554170, 52239309, 69652412, 75269542, 87065515, 101108340, 104478618, 112904313, 150539084, 156717927, 174131030, 188173855, 208957236, 225808626, 261196545, 313435854, 338712939, 348262060, 376347710, 451617252, 522393090, 564521565, 626871708, 677425878, 752695420, 783589635, 1044786180, 1129043130, 1166677901, 1354851756, 1567179270, 1693564695, 2258086260, 2333355802, 3134358540, 3387129390, 3500033703, 4666711604, 5833389505, 6774258780, 7000067406, 10500101109, 11666779010, 14000134812, 17500168515, 21000202218, 23333558020, 35000337030, 42000404436, 52500505545, 70000674060, 105001011090, 210002022180]

約数ペア:

[(1, 210002022180), (2, 105001011090), (3, 70000674060), (4, 52500505545), (5, 42000404436), (6, 35000337030), (9, 23333558020), (10, 21000202218), (12, 17500168515), (15, 14000134812), (18, 11666779010), (20, 10500101109), (30, 7000067406), (31, 6774258780), (36, 5833389505), (45, 4666711604), (60, 3500033703), (62, 3387129390), (67, 3134358540), (90, 2333355802), (93, 2258086260), (124, 1693564695), (134, 1567179270), (155, 1354851756), (180, 1166677901), (186, 1129043130), (201, 1044786180), (268, 783589635), (279, 752695420), (310, 677425878), (335, 626871708), (372, 564521565), (402, 522393090), (465, 451617252), (558, 376347710), (603, 348262060), (620, 338712939), (670, 313435854), (804, 261196545), (930, 225808626), (1005, 208957236), (1116, 188173855), (1206, 174131030), (1340, 156717927), (1395, 150539084), (1860, 112904313), (2010, 104478618), (2077, 101108340), (2412, 87065515), (2790, 75269542), (3015, 69652412), (4020, 52239309), (4154, 50554170), (5580, 37634771), (6030, 34826206), (6231, 33702780), (8308, 25277085), (10385, 20221668), (12060, 17413103), (12462, 16851390), (18693, 11234260), (20770, 10110834), (24924, 8425695), (31155, 6740556), (37386, 5617130), (41540, 5055417), (62310, 3370278), (74772, 2808565), (93465, 2246852), (124620, 1685139), (186930, 1123426), (373860, 561713)]