164493700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 451471104

約数和(自身を除く): 286977404

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 25, 28, 34, 35, 46, 50, 68, 70, 85, 92, 100, 115, 119, 140, 161, 170, 175, 230, 238, 322, 340, 350, 391, 425, 460, 476, 575, 595, 601, 644, 700, 782, 805, 850, 1150, 1190, 1202, 1564, 1610, 1700, 1955, 2300, 2380, 2404, 2737, 2975, 3005, 3220, 3910, 4025, 4207, 5474, 5950, 6010, 7820, 8050, 8414, 9775, 10217, 10948, 11900, 12020, 13685, 13823, 15025, 16100, 16828, 19550, 20434, 21035, 27370, 27646, 30050, 39100, 40868, 42070, 51085, 54740, 55292, 60100, 68425, 69115, 71519, 84140, 96761, 102170, 105175, 136850, 138230, 143038, 193522, 204340, 210350, 234991, 255425, 273700, 276460, 286076, 345575, 357595, 387044, 420700, 469982, 483805, 510850, 691150, 715190, 939964, 967610, 1021700, 1174955, 1382300, 1430380, 1644937, 1787975, 1935220, 2349910, 2419025, 3289874, 3575950, 4699820, 4838050, 5874775, 6579748, 7151900, 8224685, 9676100, 11749550, 16449370, 23499100, 32898740, 41123425, 82246850, 164493700]

約数ペア:

[(1, 164493700), (2, 82246850), (4, 41123425), (5, 32898740), (7, 23499100), (10, 16449370), (14, 11749550), (17, 9676100), (20, 8224685), (23, 7151900), (25, 6579748), (28, 5874775), (34, 4838050), (35, 4699820), (46, 3575950), (50, 3289874), (68, 2419025), (70, 2349910), (85, 1935220), (92, 1787975), (100, 1644937), (115, 1430380), (119, 1382300), (140, 1174955), (161, 1021700), (170, 967610), (175, 939964), (230, 715190), (238, 691150), (322, 510850), (340, 483805), (350, 469982), (391, 420700), (425, 387044), (460, 357595), (476, 345575), (575, 286076), (595, 276460), (601, 273700), (644, 255425), (700, 234991), (782, 210350), (805, 204340), (850, 193522), (1150, 143038), (1190, 138230), (1202, 136850), (1564, 105175), (1610, 102170), (1700, 96761), (1955, 84140), (2300, 71519), (2380, 69115), (2404, 68425), (2737, 60100), (2975, 55292), (3005, 54740), (3220, 51085), (3910, 42070), (4025, 40868), (4207, 39100), (5474, 30050), (5950, 27646), (6010, 27370), (7820, 21035), (8050, 20434), (8414, 19550), (9775, 16828), (10217, 16100), (10948, 15025), (11900, 13823), (12020, 13685)]