385793850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 1064744352

約数和(自身を除く): 678950502

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 43, 50, 65, 75, 78, 86, 107, 129, 130, 150, 195, 214, 215, 258, 321, 325, 390, 430, 535, 559, 642, 645, 650, 975, 1070, 1075, 1118, 1290, 1391, 1605, 1677, 1849, 1950, 2150, 2675, 2782, 2795, 3210, 3225, 3354, 3698, 4173, 4601, 5350, 5547, 5590, 6450, 6955, 8025, 8346, 8385, 9202, 9245, 11094, 13803, 13910, 13975, 16050, 16770, 18490, 20865, 23005, 24037, 27606, 27735, 27950, 34775, 41730, 41925, 46010, 46225, 48074, 55470, 59813, 69015, 69550, 72111, 83850, 92450, 104325, 115025, 119626, 120185, 138030, 138675, 144222, 179439, 197843, 208650, 230050, 240370, 277350, 299065, 345075, 358878, 360555, 395686, 593529, 598130, 600925, 690150, 721110, 897195, 989215, 1187058, 1201850, 1495325, 1794390, 1802775, 1978430, 2571959, 2967645, 2990650, 3605550, 4485975, 4946075, 5143918, 5935290, 7715877, 8971950, 9892150, 12859795, 14838225, 15431754, 25719590, 29676450, 38579385, 64298975, 77158770, 128597950, 192896925, 385793850]

約数ペア:

[(1, 385793850), (2, 192896925), (3, 128597950), (5, 77158770), (6, 64298975), (10, 38579385), (13, 29676450), (15, 25719590), (25, 15431754), (26, 14838225), (30, 12859795), (39, 9892150), (43, 8971950), (50, 7715877), (65, 5935290), (75, 5143918), (78, 4946075), (86, 4485975), (107, 3605550), (129, 2990650), (130, 2967645), (150, 2571959), (195, 1978430), (214, 1802775), (215, 1794390), (258, 1495325), (321, 1201850), (325, 1187058), (390, 989215), (430, 897195), (535, 721110), (559, 690150), (642, 600925), (645, 598130), (650, 593529), (975, 395686), (1070, 360555), (1075, 358878), (1118, 345075), (1290, 299065), (1391, 277350), (1605, 240370), (1677, 230050), (1849, 208650), (1950, 197843), (2150, 179439), (2675, 144222), (2782, 138675), (2795, 138030), (3210, 120185), (3225, 119626), (3354, 115025), (3698, 104325), (4173, 92450), (4601, 83850), (5350, 72111), (5547, 69550), (5590, 69015), (6450, 59813), (6955, 55470), (8025, 48074), (8346, 46225), (8385, 46010), (9202, 41925), (9245, 41730), (11094, 34775), (13803, 27950), (13910, 27735), (13975, 27606), (16050, 24037), (16770, 23005), (18490, 20865)]