42212520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2393}}^1$

素因数の和:2424

約数の個数: 144

約数和(自身を含む): 159655860

約数和(自身を除く): 117443340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2393, 2520, 2940, 3528, 4410, 4786, 5880, 7179, 8820, 9572, 11965, 14358, 16751, 17640, 19144, 21537, 23930, 28716, 33502, 35895, 43074, 47860, 50253, 57432, 67004, 71790, 83755, 86148, 95720, 100506, 107685, 117257, 134008, 143580, 150759, 167510, 172296, 201012, 215370, 234514, 251265, 287160, 301518, 335020, 351771, 402024, 430740, 469028, 502530, 586285, 603036, 670040, 703542, 753795, 861480, 938056, 1005060, 1055313, 1172570, 1206072, 1407084, 1507590, 1758855, 2010120, 2110626, 2345140, 2814168, 3015180, 3517710, 4221252, 4690280, 5276565, 6030360, 7035420, 8442504, 10553130, 14070840, 21106260, 42212520]

約数ペア:

[(1, 42212520), (2, 21106260), (3, 14070840), (4, 10553130), (5, 8442504), (6, 7035420), (7, 6030360), (8, 5276565), (9, 4690280), (10, 4221252), (12, 3517710), (14, 3015180), (15, 2814168), (18, 2345140), (20, 2110626), (21, 2010120), (24, 1758855), (28, 1507590), (30, 1407084), (35, 1206072), (36, 1172570), (40, 1055313), (42, 1005060), (45, 938056), (49, 861480), (56, 753795), (60, 703542), (63, 670040), (70, 603036), (72, 586285), (84, 502530), (90, 469028), (98, 430740), (105, 402024), (120, 351771), (126, 335020), (140, 301518), (147, 287160), (168, 251265), (180, 234514), (196, 215370), (210, 201012), (245, 172296), (252, 167510), (280, 150759), (294, 143580), (315, 134008), (360, 117257), (392, 107685), (420, 100506), (441, 95720), (490, 86148), (504, 83755), (588, 71790), (630, 67004), (735, 57432), (840, 50253), (882, 47860), (980, 43074), (1176, 35895), (1260, 33502), (1470, 28716), (1764, 23930), (1960, 21537), (2205, 19144), (2393, 17640), (2520, 16751), (2940, 14358), (3528, 11965), (4410, 9572), (4786, 8820), (5880, 7179)]