268187850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4525

約数の個数: 144

約数和(自身を含む): 866998080

約数和(自身を除く): 598810230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 150, 171, 175, 190, 210, 225, 266, 285, 315, 342, 350, 399, 450, 475, 525, 570, 630, 665, 798, 855, 950, 1050, 1197, 1330, 1425, 1575, 1710, 1995, 2394, 2850, 3150, 3325, 3990, 4275, 4481, 5985, 6650, 8550, 8962, 9975, 11970, 13443, 19950, 22405, 26886, 29925, 31367, 40329, 44810, 59850, 62734, 67215, 80658, 85139, 94101, 112025, 134430, 156835, 170278, 188202, 201645, 224050, 255417, 282303, 313670, 336075, 403290, 425695, 470505, 510834, 564606, 595973, 672150, 766251, 784175, 851390, 941010, 1008225, 1191946, 1277085, 1411515, 1532502, 1568350, 1787919, 2016450, 2128475, 2352525, 2554170, 2823030, 2979865, 3575838, 3831255, 4256950, 4705050, 5363757, 5959730, 6385425, 7057575, 7662510, 8939595, 10727514, 12770850, 14115150, 14899325, 17879190, 19156275, 26818785, 29798650, 38312550, 44697975, 53637570, 89395950, 134093925, 268187850]

約数ペア:

[(1, 268187850), (2, 134093925), (3, 89395950), (5, 53637570), (6, 44697975), (7, 38312550), (9, 29798650), (10, 26818785), (14, 19156275), (15, 17879190), (18, 14899325), (19, 14115150), (21, 12770850), (25, 10727514), (30, 8939595), (35, 7662510), (38, 7057575), (42, 6385425), (45, 5959730), (50, 5363757), (57, 4705050), (63, 4256950), (70, 3831255), (75, 3575838), (90, 2979865), (95, 2823030), (105, 2554170), (114, 2352525), (126, 2128475), (133, 2016450), (150, 1787919), (171, 1568350), (175, 1532502), (190, 1411515), (210, 1277085), (225, 1191946), (266, 1008225), (285, 941010), (315, 851390), (342, 784175), (350, 766251), (399, 672150), (450, 595973), (475, 564606), (525, 510834), (570, 470505), (630, 425695), (665, 403290), (798, 336075), (855, 313670), (950, 282303), (1050, 255417), (1197, 224050), (1330, 201645), (1425, 188202), (1575, 170278), (1710, 156835), (1995, 134430), (2394, 112025), (2850, 94101), (3150, 85139), (3325, 80658), (3990, 67215), (4275, 62734), (4481, 59850), (5985, 44810), (6650, 40329), (8550, 31367), (8962, 29925), (9975, 26886), (11970, 22405), (13443, 19950)]