1738560040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1889}}^1$

素因数の和:2099

約数の個数: 128

約数和(自身を含む): 4735584000

約数和(自身を除く): 2997023960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 173, 190, 266, 280, 346, 380, 532, 665, 692, 760, 865, 1064, 1211, 1330, 1384, 1730, 1889, 2422, 2660, 3287, 3460, 3778, 4844, 5320, 6055, 6574, 6920, 7556, 9445, 9688, 12110, 13148, 13223, 15112, 16435, 18890, 23009, 24220, 26296, 26446, 32870, 35891, 37780, 46018, 48440, 52892, 65740, 66115, 71782, 75560, 92036, 105784, 115045, 131480, 132230, 143564, 179455, 184072, 230090, 251237, 264460, 287128, 326797, 358910, 460180, 502474, 528920, 653594, 717820, 920360, 1004948, 1256185, 1307188, 1435640, 1633985, 2009896, 2287579, 2512370, 2614376, 3267970, 4575158, 5024740, 6209143, 6535940, 9150316, 10049480, 11437895, 12418286, 13071880, 18300632, 22875790, 24836572, 31045715, 43464001, 45751580, 49673144, 62091430, 86928002, 91503160, 124182860, 173856004, 217320005, 248365720, 347712008, 434640010, 869280020, 1738560040]

約数ペア:

[(1, 1738560040), (2, 869280020), (4, 434640010), (5, 347712008), (7, 248365720), (8, 217320005), (10, 173856004), (14, 124182860), (19, 91503160), (20, 86928002), (28, 62091430), (35, 49673144), (38, 45751580), (40, 43464001), (56, 31045715), (70, 24836572), (76, 22875790), (95, 18300632), (133, 13071880), (140, 12418286), (152, 11437895), (173, 10049480), (190, 9150316), (266, 6535940), (280, 6209143), (346, 5024740), (380, 4575158), (532, 3267970), (665, 2614376), (692, 2512370), (760, 2287579), (865, 2009896), (1064, 1633985), (1211, 1435640), (1330, 1307188), (1384, 1256185), (1730, 1004948), (1889, 920360), (2422, 717820), (2660, 653594), (3287, 528920), (3460, 502474), (3778, 460180), (4844, 358910), (5320, 326797), (6055, 287128), (6574, 264460), (6920, 251237), (7556, 230090), (9445, 184072), (9688, 179455), (12110, 143564), (13148, 132230), (13223, 131480), (15112, 115045), (16435, 105784), (18890, 92036), (23009, 75560), (24220, 71782), (26296, 66115), (26446, 65740), (32870, 52892), (35891, 48440), (37780, 46018)]