72504810

素因数分解:

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

素因数の和:469

約数の個数: 144

約数和(自身を含む): 225198792

約数和(自身を除く): 152693982

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 49, 63, 70, 82, 90, 98, 105, 123, 126, 147, 205, 210, 245, 246, 287, 294, 315, 369, 401, 410, 441, 490, 574, 615, 630, 735, 738, 802, 861, 882, 1203, 1230, 1435, 1470, 1722, 1845, 2005, 2009, 2205, 2406, 2583, 2807, 2870, 3609, 3690, 4010, 4018, 4305, 4410, 5166, 5614, 6015, 6027, 7218, 8421, 8610, 10045, 12030, 12054, 12915, 14035, 16441, 16842, 18045, 18081, 19649, 20090, 25263, 25830, 28070, 30135, 32882, 36090, 36162, 39298, 42105, 49323, 50526, 58947, 60270, 82205, 84210, 90405, 98245, 98646, 115087, 117894, 126315, 147969, 164410, 176841, 180810, 196490, 230174, 246615, 252630, 294735, 295938, 345261, 353682, 493230, 575435, 589470, 690522, 739845, 805609, 884205, 1035783, 1150870, 1479690, 1611218, 1726305, 1768410, 2071566, 2416827, 3452610, 4028045, 4833654, 5178915, 7250481, 8056090, 10357830, 12084135, 14500962, 24168270, 36252405, 72504810]

約数ペア:

[(1, 72504810), (2, 36252405), (3, 24168270), (5, 14500962), (6, 12084135), (7, 10357830), (9, 8056090), (10, 7250481), (14, 5178915), (15, 4833654), (18, 4028045), (21, 3452610), (30, 2416827), (35, 2071566), (41, 1768410), (42, 1726305), (45, 1611218), (49, 1479690), (63, 1150870), (70, 1035783), (82, 884205), (90, 805609), (98, 739845), (105, 690522), (123, 589470), (126, 575435), (147, 493230), (205, 353682), (210, 345261), (245, 295938), (246, 294735), (287, 252630), (294, 246615), (315, 230174), (369, 196490), (401, 180810), (410, 176841), (441, 164410), (490, 147969), (574, 126315), (615, 117894), (630, 115087), (735, 98646), (738, 98245), (802, 90405), (861, 84210), (882, 82205), (1203, 60270), (1230, 58947), (1435, 50526), (1470, 49323), (1722, 42105), (1845, 39298), (2005, 36162), (2009, 36090), (2205, 32882), (2406, 30135), (2583, 28070), (2807, 25830), (2870, 25263), (3609, 20090), (3690, 19649), (4010, 18081), (4018, 18045), (4305, 16842), (4410, 16441), (5166, 14035), (5614, 12915), (6015, 12054), (6027, 12030), (7218, 10045), (8421, 8610)]