42798780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:961

約数の個数: 120

約数和(自身を含む): 139043520

約数和(自身を除く): 96244740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 911, 1044, 1305, 1566, 1620, 1740, 1822, 2349, 2610, 2733, 3132, 3644, 3915, 4555, 4698, 5220, 5466, 7830, 8199, 9110, 9396, 10932, 11745, 13665, 15660, 16398, 18220, 23490, 24597, 26419, 27330, 32796, 40995, 46980, 49194, 52838, 54660, 73791, 79257, 81990, 98388, 105676, 122985, 132095, 147582, 158514, 163980, 237771, 245970, 264190, 295164, 317028, 368955, 396285, 475542, 491940, 528380, 713313, 737910, 792570, 951084, 1188855, 1426626, 1475820, 1585140, 2139939, 2377710, 2853252, 3566565, 4279878, 4755420, 7133130, 8559756, 10699695, 14266260, 21399390, 42798780]

約数ペア:

[(1, 42798780), (2, 21399390), (3, 14266260), (4, 10699695), (5, 8559756), (6, 7133130), (9, 4755420), (10, 4279878), (12, 3566565), (15, 2853252), (18, 2377710), (20, 2139939), (27, 1585140), (29, 1475820), (30, 1426626), (36, 1188855), (45, 951084), (54, 792570), (58, 737910), (60, 713313), (81, 528380), (87, 491940), (90, 475542), (108, 396285), (116, 368955), (135, 317028), (145, 295164), (162, 264190), (174, 245970), (180, 237771), (261, 163980), (270, 158514), (290, 147582), (324, 132095), (348, 122985), (405, 105676), (435, 98388), (522, 81990), (540, 79257), (580, 73791), (783, 54660), (810, 52838), (870, 49194), (911, 46980), (1044, 40995), (1305, 32796), (1566, 27330), (1620, 26419), (1740, 24597), (1822, 23490), (2349, 18220), (2610, 16398), (2733, 15660), (3132, 13665), (3644, 11745), (3915, 10932), (4555, 9396), (4698, 9110), (5220, 8199), (5466, 7830)]