286637260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 764164800

約数和(自身を除く): 477527540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 149, 151, 182, 196, 245, 260, 298, 302, 364, 455, 490, 596, 604, 637, 745, 755, 910, 980, 1043, 1057, 1274, 1490, 1510, 1820, 1937, 1963, 2086, 2114, 2548, 2980, 3020, 3185, 3874, 3926, 4172, 4228, 5215, 5285, 6370, 7301, 7399, 7748, 7852, 9685, 9815, 10430, 10570, 12740, 13559, 13741, 14602, 14798, 19370, 19630, 20860, 21140, 22499, 27118, 27482, 29204, 29596, 36505, 36995, 38740, 39260, 44998, 54236, 54964, 67795, 68705, 73010, 73990, 89996, 94913, 96187, 112495, 135590, 137410, 146020, 147980, 157493, 189826, 192374, 224990, 271180, 274820, 292487, 314986, 379652, 384748, 449980, 474565, 480935, 584974, 629972, 787465, 949130, 961870, 1102451, 1169948, 1462435, 1574930, 1898260, 1923740, 2047409, 2204902, 2924870, 3149860, 4094818, 4409804, 5512255, 5849740, 8189636, 10237045, 11024510, 14331863, 20474090, 22049020, 28663726, 40948180, 57327452, 71659315, 143318630, 286637260]

約数ペア:

[(1, 286637260), (2, 143318630), (4, 71659315), (5, 57327452), (7, 40948180), (10, 28663726), (13, 22049020), (14, 20474090), (20, 14331863), (26, 11024510), (28, 10237045), (35, 8189636), (49, 5849740), (52, 5512255), (65, 4409804), (70, 4094818), (91, 3149860), (98, 2924870), (130, 2204902), (140, 2047409), (149, 1923740), (151, 1898260), (182, 1574930), (196, 1462435), (245, 1169948), (260, 1102451), (298, 961870), (302, 949130), (364, 787465), (455, 629972), (490, 584974), (596, 480935), (604, 474565), (637, 449980), (745, 384748), (755, 379652), (910, 314986), (980, 292487), (1043, 274820), (1057, 271180), (1274, 224990), (1490, 192374), (1510, 189826), (1820, 157493), (1937, 147980), (1963, 146020), (2086, 137410), (2114, 135590), (2548, 112495), (2980, 96187), (3020, 94913), (3185, 89996), (3874, 73990), (3926, 73010), (4172, 68705), (4228, 67795), (5215, 54964), (5285, 54236), (6370, 44998), (7301, 39260), (7399, 38740), (7748, 36995), (7852, 36505), (9685, 29596), (9815, 29204), (10430, 27482), (10570, 27118), (12740, 22499), (13559, 21140), (13741, 20860), (14602, 19630), (14798, 19370)]