140393820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 493489584

約数和(自身を除く): 353095764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 53, 60, 68, 70, 84, 85, 98, 102, 105, 106, 119, 140, 147, 159, 170, 196, 204, 210, 212, 238, 245, 255, 265, 294, 318, 340, 357, 371, 420, 476, 490, 510, 530, 588, 595, 636, 714, 735, 742, 795, 833, 901, 980, 1020, 1060, 1113, 1190, 1428, 1470, 1484, 1590, 1666, 1785, 1802, 1855, 2226, 2380, 2499, 2597, 2703, 2809, 2940, 3180, 3332, 3570, 3604, 3710, 4165, 4452, 4505, 4998, 5194, 5406, 5565, 5618, 6307, 7140, 7420, 7791, 8330, 8427, 9010, 9996, 10388, 10812, 11130, 11236, 12495, 12614, 12985, 13515, 14045, 15582, 16660, 16854, 18020, 18921, 19663, 22260, 24990, 25228, 25970, 27030, 28090, 31164, 31535, 33708, 37842, 38955, 39326, 42135, 44149, 47753, 49980, 51940, 54060, 56180, 58989, 63070, 75684, 77910, 78652, 84270, 88298, 94605, 95506, 98315, 117978, 126140, 132447, 137641, 143259, 155820, 168540, 176596, 189210, 191012, 196630, 220745, 235956, 238765, 264894, 275282, 286518, 294945, 334271, 378420, 393260, 412923, 441490, 477530, 529788, 550564, 573036, 589890, 662235, 668542, 688205, 716295, 825846, 882980, 955060, 1002813, 1179780, 1324470, 1337084, 1376410, 1432590, 1651692, 1671355, 2005626, 2064615, 2339897, 2648940, 2752820, 2865180, 3342710, 4011252, 4129230, 4679794, 5014065, 6685420, 7019691, 8258460, 9359588, 10028130, 11699485, 14039382, 20056260, 23398970, 28078764, 35098455, 46797940, 70196910, 140393820]

約数ペア:

[(1, 140393820), (2, 70196910), (3, 46797940), (4, 35098455), (5, 28078764), (6, 23398970), (7, 20056260), (10, 14039382), (12, 11699485), (14, 10028130), (15, 9359588), (17, 8258460), (20, 7019691), (21, 6685420), (28, 5014065), (30, 4679794), (34, 4129230), (35, 4011252), (42, 3342710), (49, 2865180), (51, 2752820), (53, 2648940), (60, 2339897), (68, 2064615), (70, 2005626), (84, 1671355), (85, 1651692), (98, 1432590), (102, 1376410), (105, 1337084), (106, 1324470), (119, 1179780), (140, 1002813), (147, 955060), (159, 882980), (170, 825846), (196, 716295), (204, 688205), (210, 668542), (212, 662235), (238, 589890), (245, 573036), (255, 550564), (265, 529788), (294, 477530), (318, 441490), (340, 412923), (357, 393260), (371, 378420), (420, 334271), (476, 294945), (490, 286518), (510, 275282), (530, 264894), (588, 238765), (595, 235956), (636, 220745), (714, 196630), (735, 191012), (742, 189210), (795, 176596), (833, 168540), (901, 155820), (980, 143259), (1020, 137641), (1060, 132447), (1113, 126140), (1190, 117978), (1428, 98315), (1470, 95506), (1484, 94605), (1590, 88298), (1666, 84270), (1785, 78652), (1802, 77910), (1855, 75684), (2226, 63070), (2380, 58989), (2499, 56180), (2597, 54060), (2703, 51940), (2809, 49980), (2940, 47753), (3180, 44149), (3332, 42135), (3570, 39326), (3604, 38955), (3710, 37842), (4165, 33708), (4452, 31535), (4505, 31164), (4998, 28090), (5194, 27030), (5406, 25970), (5565, 25228), (5618, 24990), (6307, 22260), (7140, 19663), (7420, 18921), (7791, 18020), (8330, 16854), (8427, 16660), (9010, 15582), (9996, 14045), (10388, 13515), (10812, 12985), (11130, 12614), (11236, 12495)]