1021465500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 192

約数和(自身を含む): 3351269376

約数和(自身を除く): 2329803876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 44, 50, 55, 60, 62, 66, 75, 93, 100, 110, 124, 125, 132, 150, 155, 165, 186, 220, 250, 275, 300, 310, 330, 341, 372, 375, 465, 500, 550, 620, 660, 682, 750, 775, 825, 930, 1023, 1100, 1364, 1375, 1500, 1550, 1650, 1705, 1860, 1997, 2046, 2325, 2750, 3100, 3300, 3410, 3875, 3994, 4092, 4125, 4650, 5115, 5500, 5991, 6820, 7750, 7988, 8250, 8525, 9300, 9985, 10230, 11625, 11982, 15500, 16500, 17050, 19970, 20460, 21967, 23250, 23964, 25575, 29955, 34100, 39940, 42625, 43934, 46500, 49925, 51150, 59910, 61907, 65901, 85250, 87868, 99850, 102300, 109835, 119820, 123814, 127875, 131802, 149775, 170500, 185721, 199700, 219670, 247628, 249625, 255750, 263604, 299550, 309535, 329505, 371442, 439340, 499250, 511500, 549175, 599100, 619070, 659010, 680977, 742884, 748875, 928605, 998500, 1098350, 1238140, 1318020, 1361954, 1497750, 1547675, 1647525, 1857210, 2042931, 2196700, 2723908, 2745875, 2995500, 3095350, 3295050, 3404885, 3714420, 4085862, 4643025, 5491750, 6190700, 6590100, 6809770, 7738375, 8171724, 8237625, 9286050, 10214655, 10983500, 13619540, 15476750, 16475250, 17024425, 18572100, 20429310, 23215125, 30953500, 32950500, 34048850, 40858620, 46430250, 51073275, 68097700, 85122125, 92860500, 102146550, 170244250, 204293100, 255366375, 340488500, 510732750, 1021465500]

約数ペア:

[(1, 1021465500), (2, 510732750), (3, 340488500), (4, 255366375), (5, 204293100), (6, 170244250), (10, 102146550), (11, 92860500), (12, 85122125), (15, 68097700), (20, 51073275), (22, 46430250), (25, 40858620), (30, 34048850), (31, 32950500), (33, 30953500), (44, 23215125), (50, 20429310), (55, 18572100), (60, 17024425), (62, 16475250), (66, 15476750), (75, 13619540), (93, 10983500), (100, 10214655), (110, 9286050), (124, 8237625), (125, 8171724), (132, 7738375), (150, 6809770), (155, 6590100), (165, 6190700), (186, 5491750), (220, 4643025), (250, 4085862), (275, 3714420), (300, 3404885), (310, 3295050), (330, 3095350), (341, 2995500), (372, 2745875), (375, 2723908), (465, 2196700), (500, 2042931), (550, 1857210), (620, 1647525), (660, 1547675), (682, 1497750), (750, 1361954), (775, 1318020), (825, 1238140), (930, 1098350), (1023, 998500), (1100, 928605), (1364, 748875), (1375, 742884), (1500, 680977), (1550, 659010), (1650, 619070), (1705, 599100), (1860, 549175), (1997, 511500), (2046, 499250), (2325, 439340), (2750, 371442), (3100, 329505), (3300, 309535), (3410, 299550), (3875, 263604), (3994, 255750), (4092, 249625), (4125, 247628), (4650, 219670), (5115, 199700), (5500, 185721), (5991, 170500), (6820, 149775), (7750, 131802), (7988, 127875), (8250, 123814), (8525, 119820), (9300, 109835), (9985, 102300), (10230, 99850), (11625, 87868), (11982, 85250), (15500, 65901), (16500, 61907), (17050, 59910), (19970, 51150), (20460, 49925), (21967, 46500), (23250, 43934), (23964, 42625), (25575, 39940), (29955, 34100)]