98157780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 216

約数和(自身を含む): 358525440

約数和(自身を除く): 260367660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 359, 372, 420, 434, 441, 465, 490, 558, 588, 620, 630, 651, 718, 735, 868, 882, 930, 980, 1077, 1085, 1116, 1260, 1302, 1395, 1436, 1470, 1519, 1764, 1795, 1860, 1953, 2154, 2170, 2205, 2513, 2604, 2790, 2940, 3038, 3231, 3255, 3590, 3906, 4308, 4340, 4410, 4557, 5026, 5385, 5580, 6076, 6462, 6510, 7180, 7539, 7595, 7812, 8820, 9114, 9765, 10052, 10770, 11129, 12565, 12924, 13020, 13671, 15078, 15190, 16155, 17591, 18228, 19530, 21540, 22258, 22617, 22785, 25130, 27342, 30156, 30380, 32310, 33387, 35182, 37695, 39060, 44516, 45234, 45570, 50260, 52773, 54684, 55645, 64620, 66774, 68355, 70364, 75390, 77903, 87955, 90468, 91140, 100161, 105546, 111290, 113085, 133548, 136710, 150780, 155806, 158319, 166935, 175910, 200322, 211092, 222580, 226170, 233709, 263865, 273420, 311612, 316638, 333870, 351820, 389515, 400644, 452340, 467418, 500805, 527730, 545321, 633276, 667740, 701127, 779030, 791595, 934836, 1001610, 1055460, 1090642, 1168545, 1402254, 1558060, 1583190, 1635963, 2003220, 2181284, 2337090, 2726605, 2804508, 3166380, 3271926, 3505635, 4674180, 4907889, 5453210, 6543852, 7011270, 8179815, 9815778, 10906420, 14022540, 16359630, 19631556, 24539445, 32719260, 49078890, 98157780]

約数ペア:

[(1, 98157780), (2, 49078890), (3, 32719260), (4, 24539445), (5, 19631556), (6, 16359630), (7, 14022540), (9, 10906420), (10, 9815778), (12, 8179815), (14, 7011270), (15, 6543852), (18, 5453210), (20, 4907889), (21, 4674180), (28, 3505635), (30, 3271926), (31, 3166380), (35, 2804508), (36, 2726605), (42, 2337090), (45, 2181284), (49, 2003220), (60, 1635963), (62, 1583190), (63, 1558060), (70, 1402254), (84, 1168545), (90, 1090642), (93, 1055460), (98, 1001610), (105, 934836), (124, 791595), (126, 779030), (140, 701127), (147, 667740), (155, 633276), (180, 545321), (186, 527730), (196, 500805), (210, 467418), (217, 452340), (245, 400644), (252, 389515), (279, 351820), (294, 333870), (310, 316638), (315, 311612), (359, 273420), (372, 263865), (420, 233709), (434, 226170), (441, 222580), (465, 211092), (490, 200322), (558, 175910), (588, 166935), (620, 158319), (630, 155806), (651, 150780), (718, 136710), (735, 133548), (868, 113085), (882, 111290), (930, 105546), (980, 100161), (1077, 91140), (1085, 90468), (1116, 87955), (1260, 77903), (1302, 75390), (1395, 70364), (1436, 68355), (1470, 66774), (1519, 64620), (1764, 55645), (1795, 54684), (1860, 52773), (1953, 50260), (2154, 45570), (2170, 45234), (2205, 44516), (2513, 39060), (2604, 37695), (2790, 35182), (2940, 33387), (3038, 32310), (3231, 30380), (3255, 30156), (3590, 27342), (3906, 25130), (4308, 22785), (4340, 22617), (4410, 22258), (4557, 21540), (5026, 19530), (5385, 18228), (5580, 17591), (6076, 16155), (6462, 15190), (6510, 15078), (7180, 13671), (7539, 13020), (7595, 12924), (7812, 12565), (8820, 11129), (9114, 10770), (9765, 10052)]