145009620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 216

約数和(自身を含む): 525463848

約数和(自身を除く): 380454228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 245, 246, 252, 287, 294, 315, 369, 401, 410, 420, 441, 490, 492, 574, 588, 615, 630, 735, 738, 802, 820, 861, 882, 980, 1148, 1203, 1230, 1260, 1435, 1470, 1476, 1604, 1722, 1764, 1845, 2005, 2009, 2205, 2406, 2460, 2583, 2807, 2870, 2940, 3444, 3609, 3690, 4010, 4018, 4305, 4410, 4812, 5166, 5614, 5740, 6015, 6027, 7218, 7380, 8020, 8036, 8421, 8610, 8820, 10045, 10332, 11228, 12030, 12054, 12915, 14035, 14436, 16441, 16842, 17220, 18045, 18081, 19649, 20090, 24060, 24108, 25263, 25830, 28070, 30135, 32882, 33684, 36090, 36162, 39298, 40180, 42105, 49323, 50526, 51660, 56140, 58947, 60270, 65764, 72180, 72324, 78596, 82205, 84210, 90405, 98245, 98646, 101052, 115087, 117894, 120540, 126315, 147969, 164410, 168420, 176841, 180810, 196490, 197292, 230174, 235788, 246615, 252630, 294735, 295938, 328820, 345261, 353682, 361620, 392980, 460348, 493230, 505260, 575435, 589470, 591876, 690522, 707364, 739845, 805609, 884205, 986460, 1035783, 1150870, 1178940, 1381044, 1479690, 1611218, 1726305, 1768410, 2071566, 2301740, 2416827, 2959380, 3222436, 3452610, 3536820, 4028045, 4143132, 4833654, 5178915, 6905220, 7250481, 8056090, 9667308, 10357830, 12084135, 14500962, 16112180, 20715660, 24168270, 29001924, 36252405, 48336540, 72504810, 145009620]

約数ペア:

[(1, 145009620), (2, 72504810), (3, 48336540), (4, 36252405), (5, 29001924), (6, 24168270), (7, 20715660), (9, 16112180), (10, 14500962), (12, 12084135), (14, 10357830), (15, 9667308), (18, 8056090), (20, 7250481), (21, 6905220), (28, 5178915), (30, 4833654), (35, 4143132), (36, 4028045), (41, 3536820), (42, 3452610), (45, 3222436), (49, 2959380), (60, 2416827), (63, 2301740), (70, 2071566), (82, 1768410), (84, 1726305), (90, 1611218), (98, 1479690), (105, 1381044), (123, 1178940), (126, 1150870), (140, 1035783), (147, 986460), (164, 884205), (180, 805609), (196, 739845), (205, 707364), (210, 690522), (245, 591876), (246, 589470), (252, 575435), (287, 505260), (294, 493230), (315, 460348), (369, 392980), (401, 361620), (410, 353682), (420, 345261), (441, 328820), (490, 295938), (492, 294735), (574, 252630), (588, 246615), (615, 235788), (630, 230174), (735, 197292), (738, 196490), (802, 180810), (820, 176841), (861, 168420), (882, 164410), (980, 147969), (1148, 126315), (1203, 120540), (1230, 117894), (1260, 115087), (1435, 101052), (1470, 98646), (1476, 98245), (1604, 90405), (1722, 84210), (1764, 82205), (1845, 78596), (2005, 72324), (2009, 72180), (2205, 65764), (2406, 60270), (2460, 58947), (2583, 56140), (2807, 51660), (2870, 50526), (2940, 49323), (3444, 42105), (3609, 40180), (3690, 39298), (4010, 36162), (4018, 36090), (4305, 33684), (4410, 32882), (4812, 30135), (5166, 28070), (5614, 25830), (5740, 25263), (6015, 24108), (6027, 24060), (7218, 20090), (7380, 19649), (8020, 18081), (8036, 18045), (8421, 17220), (8610, 16842), (8820, 16441), (10045, 14436), (10332, 14035), (11228, 12915), (12030, 12054)]