170674840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 469990080

約数和(自身を除く): 299315240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 53, 56, 62, 70, 98, 106, 124, 140, 155, 196, 212, 217, 245, 248, 265, 280, 310, 371, 392, 424, 434, 490, 530, 620, 742, 868, 980, 1060, 1085, 1240, 1484, 1519, 1643, 1736, 1855, 1960, 2120, 2170, 2597, 2809, 2968, 3038, 3286, 3710, 4340, 5194, 5618, 6076, 6572, 7420, 7595, 8215, 8680, 10388, 11236, 11501, 12152, 12985, 13144, 14045, 14840, 15190, 16430, 19663, 20776, 22472, 23002, 25970, 28090, 30380, 32860, 39326, 46004, 51940, 56180, 57505, 60760, 65720, 78652, 80507, 87079, 92008, 98315, 103880, 112360, 115010, 137641, 157304, 161014, 174158, 196630, 230020, 275282, 322028, 348316, 393260, 402535, 435395, 460040, 550564, 609553, 644056, 688205, 696632, 786520, 805070, 870790, 1101128, 1219106, 1376410, 1610140, 1741580, 2438212, 2752820, 3047765, 3220280, 3483160, 4266871, 4876424, 5505640, 6095530, 8533742, 12191060, 17067484, 21334355, 24382120, 34134968, 42668710, 85337420, 170674840]

約数ペア:

[(1, 170674840), (2, 85337420), (4, 42668710), (5, 34134968), (7, 24382120), (8, 21334355), (10, 17067484), (14, 12191060), (20, 8533742), (28, 6095530), (31, 5505640), (35, 4876424), (40, 4266871), (49, 3483160), (53, 3220280), (56, 3047765), (62, 2752820), (70, 2438212), (98, 1741580), (106, 1610140), (124, 1376410), (140, 1219106), (155, 1101128), (196, 870790), (212, 805070), (217, 786520), (245, 696632), (248, 688205), (265, 644056), (280, 609553), (310, 550564), (371, 460040), (392, 435395), (424, 402535), (434, 393260), (490, 348316), (530, 322028), (620, 275282), (742, 230020), (868, 196630), (980, 174158), (1060, 161014), (1085, 157304), (1240, 137641), (1484, 115010), (1519, 112360), (1643, 103880), (1736, 98315), (1855, 92008), (1960, 87079), (2120, 80507), (2170, 78652), (2597, 65720), (2809, 60760), (2968, 57505), (3038, 56180), (3286, 51940), (3710, 46004), (4340, 39326), (5194, 32860), (5618, 30380), (6076, 28090), (6572, 25970), (7420, 23002), (7595, 22472), (8215, 20776), (8680, 19663), (10388, 16430), (11236, 15190), (11501, 14840), (12152, 14045), (12985, 13144)]