2817797080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4447}}^1$

素因数の和:4569

約数の個数: 128

約数和(自身を含む): 7583662080

約数和(自身を除く): 4765865000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 73, 124, 140, 146, 155, 217, 248, 280, 292, 310, 365, 434, 511, 584, 620, 730, 868, 1022, 1085, 1240, 1460, 1736, 2044, 2170, 2263, 2555, 2920, 4088, 4340, 4447, 4526, 5110, 8680, 8894, 9052, 10220, 11315, 15841, 17788, 18104, 20440, 22235, 22630, 31129, 31682, 35576, 44470, 45260, 62258, 63364, 79205, 88940, 90520, 124516, 126728, 137857, 155645, 158410, 177880, 249032, 275714, 311290, 316820, 324631, 551428, 622580, 633640, 649262, 689285, 964999, 1102856, 1245160, 1298524, 1378570, 1623155, 1929998, 2272417, 2597048, 2757140, 3246310, 3859996, 4544834, 4824995, 5514280, 6492620, 7719992, 9089668, 9649990, 10063561, 11362085, 12985240, 18179336, 19299980, 20127122, 22724170, 38599960, 40254244, 45448340, 50317805, 70444927, 80508488, 90896680, 100635610, 140889854, 201271220, 281779708, 352224635, 402542440, 563559416, 704449270, 1408898540, 2817797080]

約数ペア:

[(1, 2817797080), (2, 1408898540), (4, 704449270), (5, 563559416), (7, 402542440), (8, 352224635), (10, 281779708), (14, 201271220), (20, 140889854), (28, 100635610), (31, 90896680), (35, 80508488), (40, 70444927), (56, 50317805), (62, 45448340), (70, 40254244), (73, 38599960), (124, 22724170), (140, 20127122), (146, 19299980), (155, 18179336), (217, 12985240), (248, 11362085), (280, 10063561), (292, 9649990), (310, 9089668), (365, 7719992), (434, 6492620), (511, 5514280), (584, 4824995), (620, 4544834), (730, 3859996), (868, 3246310), (1022, 2757140), (1085, 2597048), (1240, 2272417), (1460, 1929998), (1736, 1623155), (2044, 1378570), (2170, 1298524), (2263, 1245160), (2555, 1102856), (2920, 964999), (4088, 689285), (4340, 649262), (4447, 633640), (4526, 622580), (5110, 551428), (8680, 324631), (8894, 316820), (9052, 311290), (10220, 275714), (11315, 249032), (15841, 177880), (17788, 158410), (18104, 155645), (20440, 137857), (22235, 126728), (22630, 124516), (31129, 90520), (31682, 88940), (35576, 79205), (44470, 63364), (45260, 62258)]