72970260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:99

約数の個数: 216

約数和(自身を含む): 247124640

約数和(自身を除く): 174154380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 23, 30, 33, 38, 44, 46, 55, 57, 60, 66, 69, 76, 92, 95, 110, 114, 115, 121, 132, 138, 165, 190, 209, 220, 228, 230, 242, 253, 276, 285, 330, 345, 363, 380, 418, 437, 460, 484, 506, 529, 570, 605, 627, 660, 690, 726, 759, 836, 874, 1012, 1045, 1058, 1140, 1210, 1254, 1265, 1311, 1380, 1452, 1518, 1587, 1748, 1815, 2090, 2116, 2185, 2299, 2420, 2508, 2530, 2622, 2645, 2783, 3036, 3135, 3174, 3630, 3795, 4180, 4370, 4598, 4807, 5060, 5244, 5290, 5566, 5819, 6270, 6348, 6555, 6897, 7260, 7590, 7935, 8349, 8740, 9196, 9614, 10051, 10580, 11132, 11495, 11638, 12540, 13110, 13794, 13915, 14421, 15180, 15870, 16698, 17457, 19228, 20102, 22990, 23276, 24035, 26220, 27588, 27830, 28842, 29095, 30153, 31740, 33396, 34485, 34914, 40204, 41745, 45980, 48070, 50255, 52877, 55660, 57684, 58190, 60306, 64009, 68970, 69828, 72105, 83490, 87285, 96140, 100510, 105754, 110561, 116380, 120612, 128018, 137940, 144210, 150765, 158631, 166980, 174570, 192027, 201020, 211508, 221122, 256036, 264385, 288420, 301530, 317262, 320045, 331683, 349140, 384054, 442244, 528770, 552805, 603060, 634524, 640090, 663366, 768108, 793155, 960135, 1057540, 1105610, 1216171, 1280180, 1326732, 1586310, 1658415, 1920270, 2211220, 2432342, 3172620, 3316830, 3648513, 3840540, 4864684, 6080855, 6633660, 7297026, 12161710, 14594052, 18242565, 24323420, 36485130, 72970260]

約数ペア:

[(1, 72970260), (2, 36485130), (3, 24323420), (4, 18242565), (5, 14594052), (6, 12161710), (10, 7297026), (11, 6633660), (12, 6080855), (15, 4864684), (19, 3840540), (20, 3648513), (22, 3316830), (23, 3172620), (30, 2432342), (33, 2211220), (38, 1920270), (44, 1658415), (46, 1586310), (55, 1326732), (57, 1280180), (60, 1216171), (66, 1105610), (69, 1057540), (76, 960135), (92, 793155), (95, 768108), (110, 663366), (114, 640090), (115, 634524), (121, 603060), (132, 552805), (138, 528770), (165, 442244), (190, 384054), (209, 349140), (220, 331683), (228, 320045), (230, 317262), (242, 301530), (253, 288420), (276, 264385), (285, 256036), (330, 221122), (345, 211508), (363, 201020), (380, 192027), (418, 174570), (437, 166980), (460, 158631), (484, 150765), (506, 144210), (529, 137940), (570, 128018), (605, 120612), (627, 116380), (660, 110561), (690, 105754), (726, 100510), (759, 96140), (836, 87285), (874, 83490), (1012, 72105), (1045, 69828), (1058, 68970), (1140, 64009), (1210, 60306), (1254, 58190), (1265, 57684), (1311, 55660), (1380, 52877), (1452, 50255), (1518, 48070), (1587, 45980), (1748, 41745), (1815, 40204), (2090, 34914), (2116, 34485), (2185, 33396), (2299, 31740), (2420, 30153), (2508, 29095), (2530, 28842), (2622, 27830), (2645, 27588), (2783, 26220), (3036, 24035), (3135, 23276), (3174, 22990), (3630, 20102), (3795, 19228), (4180, 17457), (4370, 16698), (4598, 15870), (4807, 15180), (5060, 14421), (5244, 13915), (5290, 13794), (5566, 13110), (5819, 12540), (6270, 11638), (6348, 11495), (6555, 11132), (6897, 10580), (7260, 10051), (7590, 9614), (7935, 9196), (8349, 8740)]