1788115140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3539}}^1$

素因数の和:3962

約数の個数: 144

約数和(自身を含む): 6216013440

約数和(自身を除く): 4427898300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 401, 420, 630, 802, 1203, 1260, 1604, 2005, 2406, 2807, 3539, 3609, 4010, 4812, 5614, 6015, 7078, 7218, 8020, 8421, 10617, 11228, 12030, 14035, 14156, 14436, 16842, 17695, 18045, 21234, 24060, 24773, 25263, 28070, 31851, 33684, 35390, 36090, 42105, 42468, 49546, 50526, 53085, 56140, 63702, 70780, 72180, 74319, 84210, 99092, 101052, 106170, 123865, 126315, 127404, 148638, 159255, 168420, 212340, 222957, 247730, 252630, 297276, 318510, 371595, 445914, 495460, 505260, 637020, 743190, 891828, 1114785, 1419139, 1486380, 2229570, 2838278, 4257417, 4459140, 5676556, 7095695, 8514834, 9933973, 12772251, 14191390, 17029668, 19867946, 21287085, 25544502, 28382780, 29801919, 39735892, 42574170, 49669865, 51089004, 59603838, 63861255, 85148340, 89405757, 99339730, 119207676, 127722510, 149009595, 178811514, 198679460, 255445020, 298019190, 357623028, 447028785, 596038380, 894057570, 1788115140]

約数ペア:

[(1, 1788115140), (2, 894057570), (3, 596038380), (4, 447028785), (5, 357623028), (6, 298019190), (7, 255445020), (9, 198679460), (10, 178811514), (12, 149009595), (14, 127722510), (15, 119207676), (18, 99339730), (20, 89405757), (21, 85148340), (28, 63861255), (30, 59603838), (35, 51089004), (36, 49669865), (42, 42574170), (45, 39735892), (60, 29801919), (63, 28382780), (70, 25544502), (84, 21287085), (90, 19867946), (105, 17029668), (126, 14191390), (140, 12772251), (180, 9933973), (210, 8514834), (252, 7095695), (315, 5676556), (401, 4459140), (420, 4257417), (630, 2838278), (802, 2229570), (1203, 1486380), (1260, 1419139), (1604, 1114785), (2005, 891828), (2406, 743190), (2807, 637020), (3539, 505260), (3609, 495460), (4010, 445914), (4812, 371595), (5614, 318510), (6015, 297276), (7078, 252630), (7218, 247730), (8020, 222957), (8421, 212340), (10617, 168420), (11228, 159255), (12030, 148638), (14035, 127404), (14156, 126315), (14436, 123865), (16842, 106170), (17695, 101052), (18045, 99092), (21234, 84210), (24060, 74319), (24773, 72180), (25263, 70780), (28070, 63702), (31851, 56140), (33684, 53085), (35390, 50526), (36090, 49546), (42105, 42468)]