1630486900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2934

約数の個数: 144

約数和(自身を含む): 4356943360

約数和(自身を除く): 2726456460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 43, 50, 70, 76, 86, 95, 100, 133, 140, 172, 175, 190, 215, 266, 301, 350, 380, 430, 475, 532, 602, 665, 700, 817, 860, 950, 1075, 1204, 1330, 1505, 1634, 1900, 2150, 2660, 2851, 3010, 3268, 3325, 4085, 4300, 5702, 5719, 6020, 6650, 7525, 8170, 11404, 11438, 13300, 14255, 15050, 16340, 19957, 20425, 22876, 28510, 28595, 30100, 39914, 40850, 54169, 57020, 57190, 71275, 79828, 81700, 99785, 108338, 114380, 122593, 142550, 142975, 199570, 216676, 245186, 270845, 285100, 285950, 379183, 399140, 490372, 498925, 541690, 571900, 612965, 758366, 858151, 997850, 1083380, 1225930, 1354225, 1516732, 1716302, 1895915, 1995700, 2329267, 2451860, 2708450, 3064825, 3432604, 3791830, 4290755, 4658534, 5416900, 6129650, 7583660, 8581510, 9317068, 9479575, 11646335, 12259300, 16304869, 17163020, 18959150, 21453775, 23292670, 32609738, 37918300, 42907550, 46585340, 58231675, 65219476, 81524345, 85815100, 116463350, 163048690, 232926700, 326097380, 407621725, 815243450, 1630486900]

約数ペア:

[(1, 1630486900), (2, 815243450), (4, 407621725), (5, 326097380), (7, 232926700), (10, 163048690), (14, 116463350), (19, 85815100), (20, 81524345), (25, 65219476), (28, 58231675), (35, 46585340), (38, 42907550), (43, 37918300), (50, 32609738), (70, 23292670), (76, 21453775), (86, 18959150), (95, 17163020), (100, 16304869), (133, 12259300), (140, 11646335), (172, 9479575), (175, 9317068), (190, 8581510), (215, 7583660), (266, 6129650), (301, 5416900), (350, 4658534), (380, 4290755), (430, 3791830), (475, 3432604), (532, 3064825), (602, 2708450), (665, 2451860), (700, 2329267), (817, 1995700), (860, 1895915), (950, 1716302), (1075, 1516732), (1204, 1354225), (1330, 1225930), (1505, 1083380), (1634, 997850), (1900, 858151), (2150, 758366), (2660, 612965), (2851, 571900), (3010, 541690), (3268, 498925), (3325, 490372), (4085, 399140), (4300, 379183), (5702, 285950), (5719, 285100), (6020, 270845), (6650, 245186), (7525, 216676), (8170, 199570), (11404, 142975), (11438, 142550), (13300, 122593), (14255, 114380), (15050, 108338), (16340, 99785), (19957, 81700), (20425, 79828), (22876, 71275), (28510, 57190), (28595, 57020), (30100, 54169), (39914, 40850)]