74620980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1083

約数の個数: 192

約数和(自身を含む): 279552000

約数和(自身を除く): 204931020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1039, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2078, 2394, 2565, 2660, 3117, 3420, 3591, 3780, 3990, 4156, 4788, 5130, 5195, 5985, 6234, 7182, 7273, 7980, 9351, 10260, 10390, 11970, 12468, 14364, 14546, 15585, 17955, 18702, 19741, 20780, 21819, 23940, 28053, 29092, 31170, 35910, 36365, 37404, 39482, 43638, 46755, 56106, 59223, 62340, 65457, 71820, 72730, 78964, 87276, 93510, 98705, 109095, 112212, 118446, 130914, 138187, 140265, 145460, 177669, 187020, 196371, 197410, 218190, 236892, 261828, 276374, 280530, 296115, 327285, 355338, 392742, 394820, 414561, 436380, 533007, 552748, 561060, 592230, 654570, 690935, 710676, 785484, 829122, 888345, 981855, 1066014, 1184460, 1243683, 1309140, 1381870, 1658244, 1776690, 1963710, 2072805, 2132028, 2487366, 2665035, 2763740, 3553380, 3731049, 3927420, 4145610, 4974732, 5330070, 6218415, 7462098, 8291220, 10660140, 12436830, 14924196, 18655245, 24873660, 37310490, 74620980]

約数ペア:

[(1, 74620980), (2, 37310490), (3, 24873660), (4, 18655245), (5, 14924196), (6, 12436830), (7, 10660140), (9, 8291220), (10, 7462098), (12, 6218415), (14, 5330070), (15, 4974732), (18, 4145610), (19, 3927420), (20, 3731049), (21, 3553380), (27, 2763740), (28, 2665035), (30, 2487366), (35, 2132028), (36, 2072805), (38, 1963710), (42, 1776690), (45, 1658244), (54, 1381870), (57, 1309140), (60, 1243683), (63, 1184460), (70, 1066014), (76, 981855), (84, 888345), (90, 829122), (95, 785484), (105, 710676), (108, 690935), (114, 654570), (126, 592230), (133, 561060), (135, 552748), (140, 533007), (171, 436380), (180, 414561), (189, 394820), (190, 392742), (210, 355338), (228, 327285), (252, 296115), (266, 280530), (270, 276374), (285, 261828), (315, 236892), (342, 218190), (378, 197410), (380, 196371), (399, 187020), (420, 177669), (513, 145460), (532, 140265), (540, 138187), (570, 130914), (630, 118446), (665, 112212), (684, 109095), (756, 98705), (798, 93510), (855, 87276), (945, 78964), (1026, 72730), (1039, 71820), (1140, 65457), (1197, 62340), (1260, 59223), (1330, 56106), (1596, 46755), (1710, 43638), (1890, 39482), (1995, 37404), (2052, 36365), (2078, 35910), (2394, 31170), (2565, 29092), (2660, 28053), (3117, 23940), (3420, 21819), (3591, 20780), (3780, 19741), (3990, 18702), (4156, 17955), (4788, 15585), (5130, 14546), (5195, 14364), (5985, 12468), (6234, 11970), (7182, 10390), (7273, 10260), (7980, 9351)]