139442940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8513}}^1$

素因数の和:8548

約数の個数: 144

約数和(自身を含む): 520648128

約数和(自身を除く): 381205188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 8513, 16380, 17026, 25539, 34052, 42565, 51078, 59591, 76617, 85130, 102156, 110669, 119182, 127695, 153234, 170260, 178773, 221338, 238364, 255390, 297955, 306468, 332007, 357546, 383085, 442676, 510780, 536319, 553345, 595910, 664014, 715092, 766170, 774683, 893865, 996021, 1072638, 1106690, 1191820, 1328028, 1532340, 1549366, 1660035, 1787730, 1992042, 2145276, 2213380, 2324049, 2681595, 3098732, 3320070, 3575460, 3873415, 3984084, 4648098, 4980105, 5363190, 6640140, 6972147, 7746830, 9296196, 9960210, 10726380, 11620245, 13944294, 15493660, 19920420, 23240490, 27888588, 34860735, 46480980, 69721470, 139442940]

約数ペア:

[(1, 139442940), (2, 69721470), (3, 46480980), (4, 34860735), (5, 27888588), (6, 23240490), (7, 19920420), (9, 15493660), (10, 13944294), (12, 11620245), (13, 10726380), (14, 9960210), (15, 9296196), (18, 7746830), (20, 6972147), (21, 6640140), (26, 5363190), (28, 4980105), (30, 4648098), (35, 3984084), (36, 3873415), (39, 3575460), (42, 3320070), (45, 3098732), (52, 2681595), (60, 2324049), (63, 2213380), (65, 2145276), (70, 1992042), (78, 1787730), (84, 1660035), (90, 1549366), (91, 1532340), (105, 1328028), (117, 1191820), (126, 1106690), (130, 1072638), (140, 996021), (156, 893865), (180, 774683), (182, 766170), (195, 715092), (210, 664014), (234, 595910), (252, 553345), (260, 536319), (273, 510780), (315, 442676), (364, 383085), (390, 357546), (420, 332007), (455, 306468), (468, 297955), (546, 255390), (585, 238364), (630, 221338), (780, 178773), (819, 170260), (910, 153234), (1092, 127695), (1170, 119182), (1260, 110669), (1365, 102156), (1638, 85130), (1820, 76617), (2340, 59591), (2730, 51078), (3276, 42565), (4095, 34052), (5460, 25539), (8190, 17026), (8513, 16380)]