64338750

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 240

約数和(自身を含む): 214431360

約数和(自身を除く): 150092610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 43, 45, 50, 57, 63, 70, 75, 86, 90, 95, 105, 114, 125, 126, 129, 133, 150, 171, 175, 190, 210, 215, 225, 250, 258, 266, 285, 301, 315, 342, 350, 375, 387, 399, 430, 450, 475, 525, 570, 602, 625, 630, 645, 665, 750, 774, 798, 817, 855, 875, 903, 950, 1050, 1075, 1125, 1197, 1250, 1290, 1330, 1425, 1505, 1575, 1634, 1710, 1750, 1806, 1875, 1935, 1995, 2150, 2250, 2375, 2394, 2451, 2625, 2709, 2850, 3010, 3150, 3225, 3325, 3750, 3870, 3990, 4085, 4275, 4375, 4515, 4750, 4902, 5250, 5375, 5418, 5625, 5719, 5985, 6450, 6650, 7125, 7353, 7525, 7875, 8170, 8550, 8750, 9030, 9675, 9975, 10750, 11250, 11438, 11875, 11970, 12255, 13125, 13545, 14250, 14706, 15050, 15750, 16125, 16625, 17157, 19350, 19950, 20425, 21375, 22575, 23750, 24510, 26250, 26875, 27090, 28595, 29925, 32250, 33250, 34314, 35625, 36765, 37625, 39375, 40850, 42750, 45150, 48375, 49875, 51471, 53750, 57190, 59850, 61275, 67725, 71250, 73530, 75250, 78750, 80625, 83125, 85785, 96750, 99750, 102125, 102942, 106875, 112875, 122550, 135450, 142975, 149625, 161250, 166250, 171570, 183825, 188125, 204250, 213750, 225750, 241875, 249375, 257355, 285950, 299250, 306375, 338625, 367650, 376250, 428925, 483750, 498750, 510625, 514710, 564375, 612750, 677250, 714875, 748125, 857850, 919125, 1021250, 1128750, 1286775, 1429750, 1496250, 1531875, 1693125, 1838250, 2144625, 2573550, 3063750, 3386250, 3574375, 4289250, 4595625, 6433875, 7148750, 9191250, 10723125, 12867750, 21446250, 32169375, 64338750]

約数ペア:

[(1, 64338750), (2, 32169375), (3, 21446250), (5, 12867750), (6, 10723125), (7, 9191250), (9, 7148750), (10, 6433875), (14, 4595625), (15, 4289250), (18, 3574375), (19, 3386250), (21, 3063750), (25, 2573550), (30, 2144625), (35, 1838250), (38, 1693125), (42, 1531875), (43, 1496250), (45, 1429750), (50, 1286775), (57, 1128750), (63, 1021250), (70, 919125), (75, 857850), (86, 748125), (90, 714875), (95, 677250), (105, 612750), (114, 564375), (125, 514710), (126, 510625), (129, 498750), (133, 483750), (150, 428925), (171, 376250), (175, 367650), (190, 338625), (210, 306375), (215, 299250), (225, 285950), (250, 257355), (258, 249375), (266, 241875), (285, 225750), (301, 213750), (315, 204250), (342, 188125), (350, 183825), (375, 171570), (387, 166250), (399, 161250), (430, 149625), (450, 142975), (475, 135450), (525, 122550), (570, 112875), (602, 106875), (625, 102942), (630, 102125), (645, 99750), (665, 96750), (750, 85785), (774, 83125), (798, 80625), (817, 78750), (855, 75250), (875, 73530), (903, 71250), (950, 67725), (1050, 61275), (1075, 59850), (1125, 57190), (1197, 53750), (1250, 51471), (1290, 49875), (1330, 48375), (1425, 45150), (1505, 42750), (1575, 40850), (1634, 39375), (1710, 37625), (1750, 36765), (1806, 35625), (1875, 34314), (1935, 33250), (1995, 32250), (2150, 29925), (2250, 28595), (2375, 27090), (2394, 26875), (2451, 26250), (2625, 24510), (2709, 23750), (2850, 22575), (3010, 21375), (3150, 20425), (3225, 19950), (3325, 19350), (3750, 17157), (3870, 16625), (3990, 16125), (4085, 15750), (4275, 15050), (4375, 14706), (4515, 14250), (4750, 13545), (4902, 13125), (5250, 12255), (5375, 11970), (5418, 11875), (5625, 11438), (5719, 11250), (5985, 10750), (6450, 9975), (6650, 9675), (7125, 9030), (7353, 8750), (7525, 8550), (7875, 8170)]