1818249300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1123}}^1$

素因数の和:1407

約数の個数: 216

約数和(自身を含む): 6544539456

約数和(自身を除く): 4726290156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 257, 300, 315, 350, 420, 450, 514, 525, 630, 700, 771, 900, 1028, 1050, 1123, 1260, 1285, 1542, 1575, 1799, 2100, 2246, 2313, 2570, 3084, 3150, 3369, 3598, 3855, 4492, 4626, 5140, 5397, 5615, 6300, 6425, 6738, 7196, 7710, 7861, 8995, 9252, 10107, 10794, 11230, 11565, 12850, 13476, 15420, 15722, 16191, 16845, 17990, 19275, 20214, 21588, 22460, 23130, 23583, 25700, 26985, 28075, 31444, 32382, 33690, 35980, 38550, 39305, 40428, 44975, 46260, 47166, 50535, 53970, 56150, 57825, 64764, 67380, 70749, 77100, 78610, 80955, 84225, 89950, 94332, 101070, 107940, 112300, 115650, 117915, 134925, 141498, 157220, 161910, 168450, 179900, 196525, 202140, 231300, 235830, 252675, 269850, 282996, 288611, 323820, 336900, 353745, 393050, 404775, 471660, 505350, 539700, 577222, 589575, 707490, 786100, 809550, 865833, 1010700, 1154444, 1179150, 1414980, 1443055, 1619100, 1731666, 1768725, 2020277, 2358300, 2597499, 2886110, 3463332, 3537450, 4040554, 4329165, 5194998, 5772220, 6060831, 7074900, 7215275, 8081108, 8658330, 10101385, 10389996, 12121662, 12987495, 14430550, 17316660, 18182493, 20202770, 21645825, 24243324, 25974990, 28861100, 30304155, 36364986, 40405540, 43291650, 50506925, 51949980, 60608310, 64937475, 72729972, 86583300, 90912465, 101013850, 121216620, 129874950, 151520775, 181824930, 202027700, 259749900, 303041550, 363649860, 454562325, 606083100, 909124650, 1818249300]

約数ペア:

[(1, 1818249300), (2, 909124650), (3, 606083100), (4, 454562325), (5, 363649860), (6, 303041550), (7, 259749900), (9, 202027700), (10, 181824930), (12, 151520775), (14, 129874950), (15, 121216620), (18, 101013850), (20, 90912465), (21, 86583300), (25, 72729972), (28, 64937475), (30, 60608310), (35, 51949980), (36, 50506925), (42, 43291650), (45, 40405540), (50, 36364986), (60, 30304155), (63, 28861100), (70, 25974990), (75, 24243324), (84, 21645825), (90, 20202770), (100, 18182493), (105, 17316660), (126, 14430550), (140, 12987495), (150, 12121662), (175, 10389996), (180, 10101385), (210, 8658330), (225, 8081108), (252, 7215275), (257, 7074900), (300, 6060831), (315, 5772220), (350, 5194998), (420, 4329165), (450, 4040554), (514, 3537450), (525, 3463332), (630, 2886110), (700, 2597499), (771, 2358300), (900, 2020277), (1028, 1768725), (1050, 1731666), (1123, 1619100), (1260, 1443055), (1285, 1414980), (1542, 1179150), (1575, 1154444), (1799, 1010700), (2100, 865833), (2246, 809550), (2313, 786100), (2570, 707490), (3084, 589575), (3150, 577222), (3369, 539700), (3598, 505350), (3855, 471660), (4492, 404775), (4626, 393050), (5140, 353745), (5397, 336900), (5615, 323820), (6300, 288611), (6425, 282996), (6738, 269850), (7196, 252675), (7710, 235830), (7861, 231300), (8995, 202140), (9252, 196525), (10107, 179900), (10794, 168450), (11230, 161910), (11565, 157220), (12850, 141498), (13476, 134925), (15420, 117915), (15722, 115650), (16191, 112300), (16845, 107940), (17990, 101070), (19275, 94332), (20214, 89950), (21588, 84225), (22460, 80955), (23130, 78610), (23583, 77100), (25700, 70749), (26985, 67380), (28075, 64764), (31444, 57825), (32382, 56150), (33690, 53970), (35980, 50535), (38550, 47166), (39305, 46260), (40428, 44975)]