289477650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 910227456

約数和(自身を除く): 620749806

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 71, 75, 77, 105, 110, 142, 150, 154, 165, 175, 210, 213, 231, 275, 330, 350, 353, 355, 385, 426, 462, 497, 525, 550, 706, 710, 770, 781, 825, 994, 1050, 1059, 1065, 1155, 1491, 1562, 1650, 1765, 1775, 1925, 2118, 2130, 2310, 2343, 2471, 2485, 2982, 3530, 3550, 3850, 3883, 3905, 4686, 4942, 4970, 5295, 5325, 5467, 5775, 7413, 7455, 7766, 7810, 8825, 10590, 10650, 10934, 11550, 11649, 11715, 12355, 12425, 14826, 14910, 16401, 17650, 19415, 19525, 23298, 23430, 24710, 24850, 25063, 26475, 27181, 27335, 32802, 37065, 37275, 38830, 39050, 50126, 52950, 54362, 54670, 58245, 58575, 61775, 74130, 74550, 75189, 81543, 82005, 97075, 116490, 117150, 123550, 125315, 135905, 136675, 150378, 163086, 164010, 175441, 185325, 194150, 250630, 271810, 273350, 275693, 291225, 350882, 370650, 375945, 407715, 410025, 526323, 551386, 582450, 626575, 679525, 751890, 815430, 820050, 827079, 877205, 1052646, 1253150, 1359050, 1378465, 1654158, 1754410, 1879725, 1929851, 2038575, 2631615, 2756930, 3759450, 3859702, 4077150, 4135395, 4386025, 5263230, 5789553, 6892325, 8270790, 8772050, 9649255, 11579106, 13158075, 13784650, 19298510, 20676975, 26316150, 28947765, 41353950, 48246275, 57895530, 96492550, 144738825, 289477650]

約数ペア:

[(1, 289477650), (2, 144738825), (3, 96492550), (5, 57895530), (6, 48246275), (7, 41353950), (10, 28947765), (11, 26316150), (14, 20676975), (15, 19298510), (21, 13784650), (22, 13158075), (25, 11579106), (30, 9649255), (33, 8772050), (35, 8270790), (42, 6892325), (50, 5789553), (55, 5263230), (66, 4386025), (70, 4135395), (71, 4077150), (75, 3859702), (77, 3759450), (105, 2756930), (110, 2631615), (142, 2038575), (150, 1929851), (154, 1879725), (165, 1754410), (175, 1654158), (210, 1378465), (213, 1359050), (231, 1253150), (275, 1052646), (330, 877205), (350, 827079), (353, 820050), (355, 815430), (385, 751890), (426, 679525), (462, 626575), (497, 582450), (525, 551386), (550, 526323), (706, 410025), (710, 407715), (770, 375945), (781, 370650), (825, 350882), (994, 291225), (1050, 275693), (1059, 273350), (1065, 271810), (1155, 250630), (1491, 194150), (1562, 185325), (1650, 175441), (1765, 164010), (1775, 163086), (1925, 150378), (2118, 136675), (2130, 135905), (2310, 125315), (2343, 123550), (2471, 117150), (2485, 116490), (2982, 97075), (3530, 82005), (3550, 81543), (3850, 75189), (3883, 74550), (3905, 74130), (4686, 61775), (4942, 58575), (4970, 58245), (5295, 54670), (5325, 54362), (5467, 52950), (5775, 50126), (7413, 39050), (7455, 38830), (7766, 37275), (7810, 37065), (8825, 32802), (10590, 27335), (10650, 27181), (10934, 26475), (11550, 25063), (11649, 24850), (11715, 24710), (12355, 23430), (12425, 23298), (14826, 19525), (14910, 19415), (16401, 17650)]