4757220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 16511040

約数和(自身を除く): 11753820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 107, 114, 117, 130, 156, 171, 180, 190, 195, 214, 228, 234, 247, 260, 285, 321, 342, 380, 390, 428, 468, 494, 535, 570, 585, 642, 684, 741, 780, 855, 963, 988, 1070, 1140, 1170, 1235, 1284, 1391, 1482, 1605, 1710, 1926, 2033, 2140, 2223, 2340, 2470, 2782, 2964, 3210, 3420, 3705, 3852, 4066, 4173, 4446, 4815, 4940, 5564, 6099, 6420, 6955, 7410, 8132, 8346, 8892, 9630, 10165, 11115, 12198, 12519, 13910, 14820, 16692, 18297, 19260, 20330, 20865, 22230, 24396, 25038, 26429, 27820, 30495, 36594, 40660, 41730, 44460, 50076, 52858, 60990, 62595, 73188, 79287, 83460, 91485, 105716, 121980, 125190, 132145, 158574, 182970, 237861, 250380, 264290, 317148, 365940, 396435, 475722, 528580, 792870, 951444, 1189305, 1585740, 2378610, 4757220]

約数ペア:

[(1, 4757220), (2, 2378610), (3, 1585740), (4, 1189305), (5, 951444), (6, 792870), (9, 528580), (10, 475722), (12, 396435), (13, 365940), (15, 317148), (18, 264290), (19, 250380), (20, 237861), (26, 182970), (30, 158574), (36, 132145), (38, 125190), (39, 121980), (45, 105716), (52, 91485), (57, 83460), (60, 79287), (65, 73188), (76, 62595), (78, 60990), (90, 52858), (95, 50076), (107, 44460), (114, 41730), (117, 40660), (130, 36594), (156, 30495), (171, 27820), (180, 26429), (190, 25038), (195, 24396), (214, 22230), (228, 20865), (234, 20330), (247, 19260), (260, 18297), (285, 16692), (321, 14820), (342, 13910), (380, 12519), (390, 12198), (428, 11115), (468, 10165), (494, 9630), (535, 8892), (570, 8346), (585, 8132), (642, 7410), (684, 6955), (741, 6420), (780, 6099), (855, 5564), (963, 4940), (988, 4815), (1070, 4446), (1140, 4173), (1170, 4066), (1235, 3852), (1284, 3705), (1391, 3420), (1482, 3210), (1605, 2964), (1710, 2782), (1926, 2470), (2033, 2340), (2140, 2223)]