98218540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 256483584

約数和(自身を除く): 158265044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 53, 61, 62, 70, 98, 106, 122, 124, 140, 155, 196, 212, 217, 244, 245, 265, 305, 310, 371, 427, 434, 490, 530, 610, 620, 742, 854, 868, 980, 1060, 1085, 1220, 1484, 1519, 1643, 1708, 1855, 1891, 2135, 2170, 2597, 2989, 3038, 3233, 3286, 3710, 3782, 4270, 4340, 5194, 5978, 6076, 6466, 6572, 7420, 7564, 7595, 8215, 8540, 9455, 10388, 11501, 11956, 12932, 12985, 13237, 14945, 15190, 16165, 16430, 18910, 22631, 23002, 25970, 26474, 29890, 30380, 32330, 32860, 37820, 45262, 46004, 51940, 52948, 57505, 59780, 64660, 66185, 80507, 90524, 92659, 100223, 113155, 115010, 132370, 158417, 161014, 185318, 200446, 226310, 230020, 264740, 316834, 322028, 370636, 400892, 402535, 452620, 463295, 501115, 633668, 701561, 792085, 805070, 926590, 1002230, 1403122, 1584170, 1610140, 1853180, 2004460, 2806244, 3168340, 3507805, 4910927, 7015610, 9821854, 14031220, 19643708, 24554635, 49109270, 98218540]

約数ペア:

[(1, 98218540), (2, 49109270), (4, 24554635), (5, 19643708), (7, 14031220), (10, 9821854), (14, 7015610), (20, 4910927), (28, 3507805), (31, 3168340), (35, 2806244), (49, 2004460), (53, 1853180), (61, 1610140), (62, 1584170), (70, 1403122), (98, 1002230), (106, 926590), (122, 805070), (124, 792085), (140, 701561), (155, 633668), (196, 501115), (212, 463295), (217, 452620), (244, 402535), (245, 400892), (265, 370636), (305, 322028), (310, 316834), (371, 264740), (427, 230020), (434, 226310), (490, 200446), (530, 185318), (610, 161014), (620, 158417), (742, 132370), (854, 115010), (868, 113155), (980, 100223), (1060, 92659), (1085, 90524), (1220, 80507), (1484, 66185), (1519, 64660), (1643, 59780), (1708, 57505), (1855, 52948), (1891, 51940), (2135, 46004), (2170, 45262), (2597, 37820), (2989, 32860), (3038, 32330), (3233, 30380), (3286, 29890), (3710, 26474), (3782, 25970), (4270, 23002), (4340, 22631), (5194, 18910), (5978, 16430), (6076, 16165), (6466, 15190), (6572, 14945), (7420, 13237), (7564, 12985), (7595, 12932), (8215, 11956), (8540, 11501), (9455, 10388)]