7928700

素因数分解:

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

素因数の和:156

約数の個数: 144

約数和(自身を含む): 26248320

約数和(自身を除く): 18319620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 107, 114, 130, 150, 156, 190, 195, 214, 228, 247, 260, 285, 300, 321, 325, 380, 390, 428, 475, 494, 535, 570, 642, 650, 741, 780, 950, 975, 988, 1070, 1140, 1235, 1284, 1300, 1391, 1425, 1482, 1605, 1900, 1950, 2033, 2140, 2470, 2675, 2782, 2850, 2964, 3210, 3705, 3900, 4066, 4173, 4940, 5350, 5564, 5700, 6099, 6175, 6420, 6955, 7410, 8025, 8132, 8346, 10165, 10700, 12198, 12350, 13910, 14820, 16050, 16692, 18525, 20330, 20865, 24396, 24700, 26429, 27820, 30495, 32100, 34775, 37050, 40660, 41730, 50825, 52858, 60990, 69550, 74100, 79287, 83460, 101650, 104325, 105716, 121980, 132145, 139100, 152475, 158574, 203300, 208650, 264290, 304950, 317148, 396435, 417300, 528580, 609900, 660725, 792870, 1321450, 1585740, 1982175, 2642900, 3964350, 7928700]

約数ペア:

[(1, 7928700), (2, 3964350), (3, 2642900), (4, 1982175), (5, 1585740), (6, 1321450), (10, 792870), (12, 660725), (13, 609900), (15, 528580), (19, 417300), (20, 396435), (25, 317148), (26, 304950), (30, 264290), (38, 208650), (39, 203300), (50, 158574), (52, 152475), (57, 139100), (60, 132145), (65, 121980), (75, 105716), (76, 104325), (78, 101650), (95, 83460), (100, 79287), (107, 74100), (114, 69550), (130, 60990), (150, 52858), (156, 50825), (190, 41730), (195, 40660), (214, 37050), (228, 34775), (247, 32100), (260, 30495), (285, 27820), (300, 26429), (321, 24700), (325, 24396), (380, 20865), (390, 20330), (428, 18525), (475, 16692), (494, 16050), (535, 14820), (570, 13910), (642, 12350), (650, 12198), (741, 10700), (780, 10165), (950, 8346), (975, 8132), (988, 8025), (1070, 7410), (1140, 6955), (1235, 6420), (1284, 6175), (1300, 6099), (1391, 5700), (1425, 5564), (1482, 5350), (1605, 4940), (1900, 4173), (1950, 4066), (2033, 3900), (2140, 3705), (2470, 3210), (2675, 2964), (2782, 2850)]