89039860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 243326160

約数和(自身を除く): 154286300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 91, 98, 116, 130, 140, 145, 182, 196, 203, 241, 245, 260, 290, 364, 377, 406, 455, 482, 490, 580, 637, 754, 812, 910, 964, 980, 1015, 1205, 1274, 1421, 1508, 1687, 1820, 1885, 2030, 2410, 2548, 2639, 2842, 3133, 3185, 3374, 3770, 4060, 4820, 5278, 5684, 6266, 6370, 6748, 6989, 7105, 7540, 8435, 10556, 11809, 12532, 12740, 13195, 13978, 14210, 15665, 16870, 18473, 21931, 23618, 26390, 27956, 28420, 31330, 33740, 34945, 36946, 43862, 47236, 48923, 52780, 59045, 62660, 69890, 73892, 87724, 90857, 92365, 97846, 109655, 118090, 139780, 153517, 181714, 184730, 195692, 219310, 236180, 244615, 307034, 342461, 363428, 369460, 438620, 454285, 489230, 614068, 635999, 684922, 767585, 908570, 978460, 1271998, 1369844, 1535170, 1712305, 1817140, 2543996, 3070340, 3179995, 3424610, 4451993, 6359990, 6849220, 8903986, 12719980, 17807972, 22259965, 44519930, 89039860]

約数ペア:

[(1, 89039860), (2, 44519930), (4, 22259965), (5, 17807972), (7, 12719980), (10, 8903986), (13, 6849220), (14, 6359990), (20, 4451993), (26, 3424610), (28, 3179995), (29, 3070340), (35, 2543996), (49, 1817140), (52, 1712305), (58, 1535170), (65, 1369844), (70, 1271998), (91, 978460), (98, 908570), (116, 767585), (130, 684922), (140, 635999), (145, 614068), (182, 489230), (196, 454285), (203, 438620), (241, 369460), (245, 363428), (260, 342461), (290, 307034), (364, 244615), (377, 236180), (406, 219310), (455, 195692), (482, 184730), (490, 181714), (580, 153517), (637, 139780), (754, 118090), (812, 109655), (910, 97846), (964, 92365), (980, 90857), (1015, 87724), (1205, 73892), (1274, 69890), (1421, 62660), (1508, 59045), (1687, 52780), (1820, 48923), (1885, 47236), (2030, 43862), (2410, 36946), (2548, 34945), (2639, 33740), (2842, 31330), (3133, 28420), (3185, 27956), (3374, 26390), (3770, 23618), (4060, 21931), (4820, 18473), (5278, 16870), (5684, 15665), (6266, 14210), (6370, 13978), (6748, 13195), (6989, 12740), (7105, 12532), (7540, 11809), (8435, 10556)]