65720997300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{25423}}^1$

素因数の和:26678

約数の個数: 144

約数和(自身を含む): 217502523392

約数和(自身を除く): 151781526092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 1231, 2100, 2462, 3693, 4924, 6155, 7386, 8617, 12310, 14772, 17234, 18465, 24620, 25423, 25851, 30775, 34468, 36930, 43085, 50846, 51702, 61550, 73860, 76269, 86170, 92325, 101692, 103404, 123100, 127115, 129255, 152538, 172340, 177961, 184650, 215425, 254230, 258510, 305076, 355922, 369300, 381345, 430850, 508460, 517020, 533883, 635575, 646275, 711844, 762690, 861700, 889805, 1067766, 1271150, 1292550, 1525380, 1779610, 1906725, 2135532, 2542300, 2585100, 2669415, 3559220, 3813450, 4449025, 5338830, 7626900, 8898050, 10677660, 13347075, 17796100, 26694150, 31295713, 53388300, 62591426, 93887139, 125182852, 156478565, 187774278, 219069991, 312957130, 375548556, 438139982, 469435695, 625914260, 657209973, 782392825, 876279964, 938871390, 1095349955, 1314419946, 1564785650, 1877742780, 2190699910, 2347178475, 2628839892, 3129571300, 3286049865, 4381399820, 4694356950, 5476749775, 6572099730, 9388713900, 10953499550, 13144199460, 16430249325, 21906999100, 32860498650, 65720997300]

約数ペア:

[(1, 65720997300), (2, 32860498650), (3, 21906999100), (4, 16430249325), (5, 13144199460), (6, 10953499550), (7, 9388713900), (10, 6572099730), (12, 5476749775), (14, 4694356950), (15, 4381399820), (20, 3286049865), (21, 3129571300), (25, 2628839892), (28, 2347178475), (30, 2190699910), (35, 1877742780), (42, 1564785650), (50, 1314419946), (60, 1095349955), (70, 938871390), (75, 876279964), (84, 782392825), (100, 657209973), (105, 625914260), (140, 469435695), (150, 438139982), (175, 375548556), (210, 312957130), (300, 219069991), (350, 187774278), (420, 156478565), (525, 125182852), (700, 93887139), (1050, 62591426), (1231, 53388300), (2100, 31295713), (2462, 26694150), (3693, 17796100), (4924, 13347075), (6155, 10677660), (7386, 8898050), (8617, 7626900), (12310, 5338830), (14772, 4449025), (17234, 3813450), (18465, 3559220), (24620, 2669415), (25423, 2585100), (25851, 2542300), (30775, 2135532), (34468, 1906725), (36930, 1779610), (43085, 1525380), (50846, 1292550), (51702, 1271150), (61550, 1067766), (73860, 889805), (76269, 861700), (86170, 762690), (92325, 711844), (101692, 646275), (103404, 635575), (123100, 533883), (127115, 517020), (129255, 508460), (152538, 430850), (172340, 381345), (177961, 369300), (184650, 355922), (215425, 305076), (254230, 258510)]