53281140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 168920640

約数和(自身を除く): 115639500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 121, 123, 132, 164, 165, 179, 205, 220, 242, 246, 330, 358, 363, 410, 451, 484, 492, 537, 605, 615, 660, 716, 726, 820, 895, 902, 1074, 1210, 1230, 1353, 1452, 1790, 1804, 1815, 1969, 2148, 2255, 2420, 2460, 2685, 2706, 3580, 3630, 3938, 4510, 4961, 5370, 5412, 5907, 6765, 7260, 7339, 7876, 9020, 9845, 9922, 10740, 11814, 13530, 14678, 14883, 19690, 19844, 21659, 22017, 23628, 24805, 27060, 29356, 29535, 29766, 36695, 39380, 43318, 44034, 49610, 59070, 59532, 64977, 73390, 74415, 80729, 86636, 88068, 99220, 108295, 110085, 118140, 129954, 146780, 148830, 161458, 216590, 220170, 242187, 259908, 297660, 322916, 324885, 403645, 433180, 440340, 484374, 649770, 807290, 888019, 968748, 1210935, 1299540, 1614580, 1776038, 2421870, 2664057, 3552076, 4440095, 4843740, 5328114, 8880190, 10656228, 13320285, 17760380, 26640570, 53281140]

約数ペア:

[(1, 53281140), (2, 26640570), (3, 17760380), (4, 13320285), (5, 10656228), (6, 8880190), (10, 5328114), (11, 4843740), (12, 4440095), (15, 3552076), (20, 2664057), (22, 2421870), (30, 1776038), (33, 1614580), (41, 1299540), (44, 1210935), (55, 968748), (60, 888019), (66, 807290), (82, 649770), (110, 484374), (121, 440340), (123, 433180), (132, 403645), (164, 324885), (165, 322916), (179, 297660), (205, 259908), (220, 242187), (242, 220170), (246, 216590), (330, 161458), (358, 148830), (363, 146780), (410, 129954), (451, 118140), (484, 110085), (492, 108295), (537, 99220), (605, 88068), (615, 86636), (660, 80729), (716, 74415), (726, 73390), (820, 64977), (895, 59532), (902, 59070), (1074, 49610), (1210, 44034), (1230, 43318), (1353, 39380), (1452, 36695), (1790, 29766), (1804, 29535), (1815, 29356), (1969, 27060), (2148, 24805), (2255, 23628), (2420, 22017), (2460, 21659), (2685, 19844), (2706, 19690), (3580, 14883), (3630, 14678), (3938, 13530), (4510, 11814), (4961, 10740), (5370, 9922), (5412, 9845), (5907, 9020), (6765, 7876), (7260, 7339)]