189527800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 568535040

約数和(自身を除く): 379007240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 70, 77, 88, 100, 110, 124, 140, 154, 155, 175, 200, 217, 220, 248, 275, 280, 308, 310, 341, 350, 385, 397, 434, 440, 550, 616, 620, 682, 700, 770, 775, 794, 868, 1085, 1100, 1240, 1364, 1400, 1540, 1550, 1588, 1705, 1736, 1925, 1985, 2170, 2200, 2387, 2728, 2779, 3080, 3100, 3176, 3410, 3850, 3970, 4340, 4367, 4774, 5425, 5558, 6200, 6820, 7700, 7940, 8525, 8680, 8734, 9548, 9925, 10850, 11116, 11935, 12307, 13640, 13895, 15400, 15880, 17050, 17468, 19096, 19850, 21700, 21835, 22232, 23870, 24614, 27790, 30569, 34100, 34936, 39700, 43400, 43670, 47740, 49228, 55580, 59675, 61138, 61535, 68200, 69475, 79400, 86149, 87340, 95480, 98456, 109175, 111160, 119350, 122276, 123070, 135377, 138950, 152845, 172298, 174680, 218350, 238700, 244552, 246140, 270754, 277900, 305690, 307675, 344596, 430745, 436700, 477400, 492280, 541508, 555800, 611380, 615350, 676885, 689192, 764225, 861490, 873400, 947639, 1083016, 1222760, 1230700, 1353770, 1528450, 1722980, 1895278, 2153725, 2461400, 2707540, 3056900, 3384425, 3445960, 3790556, 4307450, 4738195, 5415080, 6113800, 6768850, 7581112, 8614900, 9476390, 13537700, 17229800, 18952780, 23690975, 27075400, 37905560, 47381950, 94763900, 189527800]

約数ペア:

[(1, 189527800), (2, 94763900), (4, 47381950), (5, 37905560), (7, 27075400), (8, 23690975), (10, 18952780), (11, 17229800), (14, 13537700), (20, 9476390), (22, 8614900), (25, 7581112), (28, 6768850), (31, 6113800), (35, 5415080), (40, 4738195), (44, 4307450), (50, 3790556), (55, 3445960), (56, 3384425), (62, 3056900), (70, 2707540), (77, 2461400), (88, 2153725), (100, 1895278), (110, 1722980), (124, 1528450), (140, 1353770), (154, 1230700), (155, 1222760), (175, 1083016), (200, 947639), (217, 873400), (220, 861490), (248, 764225), (275, 689192), (280, 676885), (308, 615350), (310, 611380), (341, 555800), (350, 541508), (385, 492280), (397, 477400), (434, 436700), (440, 430745), (550, 344596), (616, 307675), (620, 305690), (682, 277900), (700, 270754), (770, 246140), (775, 244552), (794, 238700), (868, 218350), (1085, 174680), (1100, 172298), (1240, 152845), (1364, 138950), (1400, 135377), (1540, 123070), (1550, 122276), (1588, 119350), (1705, 111160), (1736, 109175), (1925, 98456), (1985, 95480), (2170, 87340), (2200, 86149), (2387, 79400), (2728, 69475), (2779, 68200), (3080, 61535), (3100, 61138), (3176, 59675), (3410, 55580), (3850, 49228), (3970, 47740), (4340, 43670), (4367, 43400), (4774, 39700), (5425, 34936), (5558, 34100), (6200, 30569), (6820, 27790), (7700, 24614), (7940, 23870), (8525, 22232), (8680, 21835), (8734, 21700), (9548, 19850), (9925, 19096), (10850, 17468), (11116, 17050), (11935, 15880), (12307, 15400), (13640, 13895)]