99990540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 216

約数和(自身を含む): 347714640

約数和(自身を除く): 247724100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 169, 171, 173, 180, 190, 195, 228, 234, 247, 260, 285, 338, 342, 346, 380, 390, 468, 494, 507, 519, 570, 585, 676, 684, 692, 741, 780, 845, 855, 865, 988, 1014, 1038, 1140, 1170, 1235, 1482, 1521, 1557, 1690, 1710, 1730, 2028, 2076, 2223, 2249, 2340, 2470, 2535, 2595, 2964, 3042, 3114, 3211, 3287, 3380, 3420, 3460, 3705, 4446, 4498, 4940, 5070, 5190, 6084, 6228, 6422, 6574, 6747, 7410, 7605, 7785, 8892, 8996, 9633, 9861, 10140, 10380, 11115, 11245, 12844, 13148, 13494, 14820, 15210, 15570, 16055, 16435, 19266, 19722, 20241, 22230, 22490, 26988, 28899, 29237, 29583, 30420, 31140, 32110, 32870, 33735, 38532, 39444, 40482, 42731, 44460, 44980, 48165, 49305, 57798, 58474, 59166, 64220, 65740, 67470, 80964, 85462, 87711, 96330, 98610, 101205, 115596, 116948, 118332, 128193, 134940, 144495, 146185, 147915, 170924, 175422, 192660, 197220, 202410, 213655, 256386, 263133, 288990, 292370, 295830, 350844, 384579, 404820, 427310, 438555, 512772, 526266, 555503, 577980, 584740, 591660, 640965, 769158, 854620, 877110, 1052532, 1111006, 1281930, 1315665, 1538316, 1666509, 1754220, 1922895, 2222012, 2563860, 2631330, 2777515, 3333018, 3845790, 4999527, 5262660, 5555030, 6666036, 7691580, 8332545, 9999054, 11110060, 16665090, 19998108, 24997635, 33330180, 49995270, 99990540]

約数ペア:

[(1, 99990540), (2, 49995270), (3, 33330180), (4, 24997635), (5, 19998108), (6, 16665090), (9, 11110060), (10, 9999054), (12, 8332545), (13, 7691580), (15, 6666036), (18, 5555030), (19, 5262660), (20, 4999527), (26, 3845790), (30, 3333018), (36, 2777515), (38, 2631330), (39, 2563860), (45, 2222012), (52, 1922895), (57, 1754220), (60, 1666509), (65, 1538316), (76, 1315665), (78, 1281930), (90, 1111006), (95, 1052532), (114, 877110), (117, 854620), (130, 769158), (156, 640965), (169, 591660), (171, 584740), (173, 577980), (180, 555503), (190, 526266), (195, 512772), (228, 438555), (234, 427310), (247, 404820), (260, 384579), (285, 350844), (338, 295830), (342, 292370), (346, 288990), (380, 263133), (390, 256386), (468, 213655), (494, 202410), (507, 197220), (519, 192660), (570, 175422), (585, 170924), (676, 147915), (684, 146185), (692, 144495), (741, 134940), (780, 128193), (845, 118332), (855, 116948), (865, 115596), (988, 101205), (1014, 98610), (1038, 96330), (1140, 87711), (1170, 85462), (1235, 80964), (1482, 67470), (1521, 65740), (1557, 64220), (1690, 59166), (1710, 58474), (1730, 57798), (2028, 49305), (2076, 48165), (2223, 44980), (2249, 44460), (2340, 42731), (2470, 40482), (2535, 39444), (2595, 38532), (2964, 33735), (3042, 32870), (3114, 32110), (3211, 31140), (3287, 30420), (3380, 29583), (3420, 29237), (3460, 28899), (3705, 26988), (4446, 22490), (4498, 22230), (4940, 20241), (5070, 19722), (5190, 19266), (6084, 16435), (6228, 16055), (6422, 15570), (6574, 15210), (6747, 14820), (7410, 13494), (7605, 13148), (7785, 12844), (8892, 11245), (8996, 11115), (9633, 10380), (9861, 10140)]