145456740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5651}}^1$

素因数の和:5690

約数の個数: 144

約数和(自身を含む): 518446656

約数和(自身を除く): 372989916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 5651, 6435, 8580, 11302, 12870, 16953, 22604, 25740, 28255, 33906, 50859, 56510, 62161, 67812, 73463, 84765, 101718, 113020, 124322, 146926, 169530, 186483, 203436, 220389, 248644, 254295, 293852, 310805, 339060, 367315, 372966, 440778, 508590, 559449, 621610, 661167, 734630, 745932, 808093, 881556, 932415, 1017180, 1101945, 1118898, 1243220, 1322334, 1469260, 1616186, 1864830, 2203890, 2237796, 2424279, 2644668, 2797245, 3232372, 3305835, 3729660, 4040465, 4407780, 4848558, 5594490, 6611670, 7272837, 8080930, 9697116, 11188980, 12121395, 13223340, 14545674, 16161860, 24242790, 29091348, 36364185, 48485580, 72728370, 145456740]

約数ペア:

[(1, 145456740), (2, 72728370), (3, 48485580), (4, 36364185), (5, 29091348), (6, 24242790), (9, 16161860), (10, 14545674), (11, 13223340), (12, 12121395), (13, 11188980), (15, 9697116), (18, 8080930), (20, 7272837), (22, 6611670), (26, 5594490), (30, 4848558), (33, 4407780), (36, 4040465), (39, 3729660), (44, 3305835), (45, 3232372), (52, 2797245), (55, 2644668), (60, 2424279), (65, 2237796), (66, 2203890), (78, 1864830), (90, 1616186), (99, 1469260), (110, 1322334), (117, 1243220), (130, 1118898), (132, 1101945), (143, 1017180), (156, 932415), (165, 881556), (180, 808093), (195, 745932), (198, 734630), (220, 661167), (234, 621610), (260, 559449), (286, 508590), (330, 440778), (390, 372966), (396, 367315), (429, 339060), (468, 310805), (495, 293852), (572, 254295), (585, 248644), (660, 220389), (715, 203436), (780, 186483), (858, 169530), (990, 146926), (1170, 124322), (1287, 113020), (1430, 101718), (1716, 84765), (1980, 73463), (2145, 67812), (2340, 62161), (2574, 56510), (2860, 50859), (4290, 33906), (5148, 28255), (5651, 25740), (6435, 22604), (8580, 16953), (11302, 12870)]