122941980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 216

約数和(自身を含む): 443675232

約数和(自身を除く): 320733252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 53, 60, 63, 70, 84, 90, 98, 105, 106, 126, 140, 147, 159, 180, 196, 210, 212, 245, 252, 263, 265, 294, 315, 318, 371, 420, 441, 477, 490, 526, 530, 588, 630, 636, 735, 742, 789, 795, 882, 954, 980, 1052, 1060, 1113, 1260, 1315, 1470, 1484, 1578, 1590, 1764, 1841, 1855, 1908, 2205, 2226, 2367, 2385, 2597, 2630, 2940, 3156, 3180, 3339, 3682, 3710, 3945, 4410, 4452, 4734, 4770, 5194, 5260, 5523, 5565, 6678, 7364, 7420, 7791, 7890, 8820, 9205, 9468, 9540, 10388, 11046, 11130, 11835, 12887, 12985, 13356, 13939, 15582, 15780, 16569, 16695, 18410, 22092, 22260, 23373, 23670, 25774, 25970, 27615, 27878, 31164, 33138, 33390, 36820, 38661, 38955, 41817, 46746, 47340, 51548, 51940, 55230, 55756, 64435, 66276, 66780, 69695, 77322, 77910, 82845, 83634, 93492, 97573, 110460, 115983, 116865, 125451, 128870, 139390, 154644, 155820, 165690, 167268, 193305, 195146, 209085, 231966, 233730, 250902, 257740, 278780, 292719, 331380, 386610, 390292, 418170, 463932, 467460, 487865, 501804, 579915, 585438, 627255, 683011, 773220, 836340, 878157, 975730, 1159830, 1170876, 1254510, 1366022, 1463595, 1756314, 1951460, 2049033, 2319660, 2509020, 2732044, 2927190, 3415055, 3512628, 4098066, 4390785, 5854380, 6147099, 6830110, 8196132, 8781570, 10245165, 12294198, 13660220, 17563140, 20490330, 24588396, 30735495, 40980660, 61470990, 122941980]

約数ペア:

[(1, 122941980), (2, 61470990), (3, 40980660), (4, 30735495), (5, 24588396), (6, 20490330), (7, 17563140), (9, 13660220), (10, 12294198), (12, 10245165), (14, 8781570), (15, 8196132), (18, 6830110), (20, 6147099), (21, 5854380), (28, 4390785), (30, 4098066), (35, 3512628), (36, 3415055), (42, 2927190), (45, 2732044), (49, 2509020), (53, 2319660), (60, 2049033), (63, 1951460), (70, 1756314), (84, 1463595), (90, 1366022), (98, 1254510), (105, 1170876), (106, 1159830), (126, 975730), (140, 878157), (147, 836340), (159, 773220), (180, 683011), (196, 627255), (210, 585438), (212, 579915), (245, 501804), (252, 487865), (263, 467460), (265, 463932), (294, 418170), (315, 390292), (318, 386610), (371, 331380), (420, 292719), (441, 278780), (477, 257740), (490, 250902), (526, 233730), (530, 231966), (588, 209085), (630, 195146), (636, 193305), (735, 167268), (742, 165690), (789, 155820), (795, 154644), (882, 139390), (954, 128870), (980, 125451), (1052, 116865), (1060, 115983), (1113, 110460), (1260, 97573), (1315, 93492), (1470, 83634), (1484, 82845), (1578, 77910), (1590, 77322), (1764, 69695), (1841, 66780), (1855, 66276), (1908, 64435), (2205, 55756), (2226, 55230), (2367, 51940), (2385, 51548), (2597, 47340), (2630, 46746), (2940, 41817), (3156, 38955), (3180, 38661), (3339, 36820), (3682, 33390), (3710, 33138), (3945, 31164), (4410, 27878), (4452, 27615), (4734, 25970), (4770, 25774), (5194, 23670), (5260, 23373), (5523, 22260), (5565, 22092), (6678, 18410), (7364, 16695), (7420, 16569), (7791, 15780), (7890, 15582), (8820, 13939), (9205, 13356), (9468, 12985), (9540, 12887), (10388, 11835), (11046, 11130)]