812063420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 2117928960

約数和(自身を除く): 1305865540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 223, 259, 266, 370, 380, 446, 518, 532, 665, 703, 740, 892, 1036, 1115, 1295, 1330, 1369, 1406, 1561, 2230, 2590, 2660, 2738, 2812, 3122, 3515, 4237, 4460, 4921, 5180, 5476, 6244, 6845, 7030, 7805, 8251, 8474, 9583, 9842, 13690, 14060, 15610, 16502, 16948, 19166, 19684, 21185, 24605, 26011, 27380, 29659, 31220, 33004, 38332, 41255, 42370, 47915, 49210, 52022, 57757, 59318, 82510, 84740, 95830, 98420, 104044, 115514, 118636, 130055, 148295, 156769, 165020, 182077, 191660, 231028, 260110, 288785, 296590, 305287, 313538, 364154, 520220, 577570, 593180, 610574, 627076, 728308, 783845, 910385, 1097383, 1155140, 1221148, 1526435, 1567690, 1820770, 2137009, 2194766, 3052870, 3135380, 3641540, 4274018, 4389532, 5486915, 5800453, 6105740, 8548036, 10685045, 10973830, 11600906, 21370090, 21947660, 23201812, 29002265, 40603171, 42740180, 58004530, 81206342, 116009060, 162412684, 203015855, 406031710, 812063420]

約数ペア:

[(1, 812063420), (2, 406031710), (4, 203015855), (5, 162412684), (7, 116009060), (10, 81206342), (14, 58004530), (19, 42740180), (20, 40603171), (28, 29002265), (35, 23201812), (37, 21947660), (38, 21370090), (70, 11600906), (74, 10973830), (76, 10685045), (95, 8548036), (133, 6105740), (140, 5800453), (148, 5486915), (185, 4389532), (190, 4274018), (223, 3641540), (259, 3135380), (266, 3052870), (370, 2194766), (380, 2137009), (446, 1820770), (518, 1567690), (532, 1526435), (665, 1221148), (703, 1155140), (740, 1097383), (892, 910385), (1036, 783845), (1115, 728308), (1295, 627076), (1330, 610574), (1369, 593180), (1406, 577570), (1561, 520220), (2230, 364154), (2590, 313538), (2660, 305287), (2738, 296590), (2812, 288785), (3122, 260110), (3515, 231028), (4237, 191660), (4460, 182077), (4921, 165020), (5180, 156769), (5476, 148295), (6244, 130055), (6845, 118636), (7030, 115514), (7805, 104044), (8251, 98420), (8474, 95830), (9583, 84740), (9842, 82510), (13690, 59318), (14060, 57757), (15610, 52022), (16502, 49210), (16948, 47915), (19166, 42370), (19684, 41255), (21185, 38332), (24605, 33004), (26011, 31220), (27380, 29659)]