228142740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 766692864

約数和(自身を除く): 538550124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 53, 60, 70, 74, 84, 105, 106, 111, 140, 148, 159, 185, 210, 212, 222, 259, 265, 277, 318, 370, 371, 420, 444, 518, 530, 554, 555, 636, 740, 742, 777, 795, 831, 1036, 1060, 1108, 1110, 1113, 1295, 1385, 1484, 1554, 1590, 1662, 1855, 1939, 1961, 2220, 2226, 2590, 2770, 3108, 3180, 3324, 3710, 3878, 3885, 3922, 4155, 4452, 5180, 5540, 5565, 5817, 5883, 7420, 7756, 7770, 7844, 8310, 9695, 9805, 10249, 11130, 11634, 11766, 13727, 14681, 15540, 16620, 19390, 19610, 20498, 22260, 23268, 23532, 27454, 29085, 29362, 29415, 30747, 38780, 39220, 40996, 41181, 44043, 51245, 54908, 58170, 58724, 58830, 61494, 68635, 71743, 73405, 82362, 88086, 102490, 102767, 116340, 117660, 122988, 137270, 143486, 146810, 153735, 164724, 176172, 204980, 205534, 205905, 215229, 220215, 274540, 286972, 293620, 307470, 308301, 358715, 411068, 411810, 430458, 440430, 513835, 543197, 614940, 616602, 717430, 823620, 860916, 880860, 1027670, 1076145, 1086394, 1233204, 1434860, 1541505, 1629591, 2055340, 2152290, 2172788, 2715985, 3083010, 3259182, 3802379, 4304580, 5431970, 6166020, 6518364, 7604758, 8147955, 10863940, 11407137, 15209516, 16295910, 19011895, 22814274, 32591820, 38023790, 45628548, 57035685, 76047580, 114071370, 228142740]

約数ペア:

[(1, 228142740), (2, 114071370), (3, 76047580), (4, 57035685), (5, 45628548), (6, 38023790), (7, 32591820), (10, 22814274), (12, 19011895), (14, 16295910), (15, 15209516), (20, 11407137), (21, 10863940), (28, 8147955), (30, 7604758), (35, 6518364), (37, 6166020), (42, 5431970), (53, 4304580), (60, 3802379), (70, 3259182), (74, 3083010), (84, 2715985), (105, 2172788), (106, 2152290), (111, 2055340), (140, 1629591), (148, 1541505), (159, 1434860), (185, 1233204), (210, 1086394), (212, 1076145), (222, 1027670), (259, 880860), (265, 860916), (277, 823620), (318, 717430), (370, 616602), (371, 614940), (420, 543197), (444, 513835), (518, 440430), (530, 430458), (554, 411810), (555, 411068), (636, 358715), (740, 308301), (742, 307470), (777, 293620), (795, 286972), (831, 274540), (1036, 220215), (1060, 215229), (1108, 205905), (1110, 205534), (1113, 204980), (1295, 176172), (1385, 164724), (1484, 153735), (1554, 146810), (1590, 143486), (1662, 137270), (1855, 122988), (1939, 117660), (1961, 116340), (2220, 102767), (2226, 102490), (2590, 88086), (2770, 82362), (3108, 73405), (3180, 71743), (3324, 68635), (3710, 61494), (3878, 58830), (3885, 58724), (3922, 58170), (4155, 54908), (4452, 51245), (5180, 44043), (5540, 41181), (5565, 40996), (5817, 39220), (5883, 38780), (7420, 30747), (7756, 29415), (7770, 29362), (7844, 29085), (8310, 27454), (9695, 23532), (9805, 23268), (10249, 22260), (11130, 20498), (11634, 19610), (11766, 19390), (13727, 16620), (14681, 15540)]