509693257780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{82021}}^1$

素因数の和:82434

約数の個数: 144

約数和(自身を含む): 1321900016976

約数和(自身を除く): 812206759196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 373, 476, 490, 595, 746, 833, 980, 1190, 1492, 1666, 1865, 2380, 2611, 3332, 3730, 4165, 5222, 6341, 7460, 8330, 10444, 12682, 13055, 16660, 18277, 25364, 26110, 31705, 36554, 44387, 52220, 63410, 73108, 82021, 88774, 91385, 126820, 164042, 177548, 182770, 221935, 310709, 328084, 365540, 410105, 443870, 574147, 621418, 820210, 887740, 1148294, 1242836, 1394357, 1553545, 1640420, 2296588, 2788714, 2870735, 3107090, 4019029, 5577428, 5741470, 6214180, 6971785, 8038058, 9760499, 11482940, 13943570, 16076116, 19520998, 20095145, 27887140, 30593833, 39041996, 40190290, 48802495, 61187666, 68323493, 80380580, 97604990, 122375332, 136646986, 152969165, 195209980, 214156831, 273293972, 305938330, 341617465, 428313662, 520095161, 611876660, 683234930, 856627324, 1040190322, 1070784155, 1366469860, 1499097817, 2080380644, 2141568310, 2600475805, 2998195634, 3640666127, 4283136620, 5200951610, 5996391268, 7281332254, 7495489085, 10401903220, 14562664508, 14990978170, 18203330635, 25484662889, 29981956340, 36406661270, 50969325778, 72813322540, 101938651556, 127423314445, 254846628890, 509693257780]

約数ペア:

[(1, 509693257780), (2, 254846628890), (4, 127423314445), (5, 101938651556), (7, 72813322540), (10, 50969325778), (14, 36406661270), (17, 29981956340), (20, 25484662889), (28, 18203330635), (34, 14990978170), (35, 14562664508), (49, 10401903220), (68, 7495489085), (70, 7281332254), (85, 5996391268), (98, 5200951610), (119, 4283136620), (140, 3640666127), (170, 2998195634), (196, 2600475805), (238, 2141568310), (245, 2080380644), (340, 1499097817), (373, 1366469860), (476, 1070784155), (490, 1040190322), (595, 856627324), (746, 683234930), (833, 611876660), (980, 520095161), (1190, 428313662), (1492, 341617465), (1666, 305938330), (1865, 273293972), (2380, 214156831), (2611, 195209980), (3332, 152969165), (3730, 136646986), (4165, 122375332), (5222, 97604990), (6341, 80380580), (7460, 68323493), (8330, 61187666), (10444, 48802495), (12682, 40190290), (13055, 39041996), (16660, 30593833), (18277, 27887140), (25364, 20095145), (26110, 19520998), (31705, 16076116), (36554, 13943570), (44387, 11482940), (52220, 9760499), (63410, 8038058), (73108, 6971785), (82021, 6214180), (88774, 5741470), (91385, 5577428), (126820, 4019029), (164042, 3107090), (177548, 2870735), (182770, 2788714), (221935, 2296588), (310709, 1640420), (328084, 1553545), (365540, 1394357), (410105, 1242836), (443870, 1148294), (574147, 887740), (621418, 820210)]