78948450

素因数分解:

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

素因数の和:449

約数の個数: 144

約数和(自身を含む): 246519936

約数和(自身を除く): 167571486

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 71, 75, 90, 105, 126, 142, 150, 175, 210, 213, 225, 315, 350, 353, 355, 426, 450, 497, 525, 630, 639, 706, 710, 994, 1050, 1059, 1065, 1278, 1491, 1575, 1765, 1775, 2118, 2130, 2471, 2485, 2982, 3150, 3177, 3195, 3530, 3550, 4473, 4942, 4970, 5295, 5325, 6354, 6390, 7413, 7455, 8825, 8946, 10590, 10650, 12355, 12425, 14826, 14910, 15885, 15975, 17650, 22239, 22365, 24710, 24850, 25063, 26475, 31770, 31950, 37065, 37275, 44478, 44730, 50126, 52950, 61775, 74130, 74550, 75189, 79425, 111195, 111825, 123550, 125315, 150378, 158850, 175441, 185325, 222390, 223650, 225567, 250630, 350882, 370650, 375945, 451134, 526323, 555975, 626575, 751890, 877205, 1052646, 1111950, 1127835, 1253150, 1578969, 1754410, 1879725, 2255670, 2631615, 3157938, 3759450, 4386025, 5263230, 5639175, 7894845, 8772050, 11278350, 13158075, 15789690, 26316150, 39474225, 78948450]

約数ペア:

[(1, 78948450), (2, 39474225), (3, 26316150), (5, 15789690), (6, 13158075), (7, 11278350), (9, 8772050), (10, 7894845), (14, 5639175), (15, 5263230), (18, 4386025), (21, 3759450), (25, 3157938), (30, 2631615), (35, 2255670), (42, 1879725), (45, 1754410), (50, 1578969), (63, 1253150), (70, 1127835), (71, 1111950), (75, 1052646), (90, 877205), (105, 751890), (126, 626575), (142, 555975), (150, 526323), (175, 451134), (210, 375945), (213, 370650), (225, 350882), (315, 250630), (350, 225567), (353, 223650), (355, 222390), (426, 185325), (450, 175441), (497, 158850), (525, 150378), (630, 125315), (639, 123550), (706, 111825), (710, 111195), (994, 79425), (1050, 75189), (1059, 74550), (1065, 74130), (1278, 61775), (1491, 52950), (1575, 50126), (1765, 44730), (1775, 44478), (2118, 37275), (2130, 37065), (2471, 31950), (2485, 31770), (2982, 26475), (3150, 25063), (3177, 24850), (3195, 24710), (3530, 22365), (3550, 22239), (4473, 17650), (4942, 15975), (4970, 15885), (5295, 14910), (5325, 14826), (6354, 12425), (6390, 12355), (7413, 10650), (7455, 10590), (8825, 8946)]