145162500

素因数分解:

$2^2\times 3^1\times 5^5\times 7^2\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 216

約数和(自身を含む): 498718080

約数和(自身を除く): 353555580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 79, 84, 98, 100, 105, 125, 140, 147, 150, 158, 175, 196, 210, 237, 245, 250, 294, 300, 316, 350, 375, 395, 420, 474, 490, 500, 525, 553, 588, 625, 700, 735, 750, 790, 875, 948, 980, 1050, 1106, 1185, 1225, 1250, 1470, 1500, 1580, 1659, 1750, 1875, 1975, 2100, 2212, 2370, 2450, 2500, 2625, 2765, 2940, 3125, 3318, 3500, 3675, 3750, 3871, 3950, 4375, 4740, 4900, 5250, 5530, 5925, 6125, 6250, 6636, 7350, 7500, 7742, 7900, 8295, 8750, 9375, 9875, 10500, 11060, 11613, 11850, 12250, 12500, 13125, 13825, 14700, 15484, 16590, 17500, 18375, 18750, 19355, 19750, 21875, 23226, 23700, 24500, 26250, 27650, 29625, 30625, 33180, 36750, 37500, 38710, 39500, 41475, 43750, 46452, 49375, 52500, 55300, 58065, 59250, 61250, 65625, 69125, 73500, 77420, 82950, 87500, 91875, 96775, 98750, 116130, 118500, 122500, 131250, 138250, 148125, 153125, 165900, 183750, 193550, 197500, 207375, 232260, 246875, 262500, 276500, 290325, 296250, 306250, 345625, 367500, 387100, 414750, 459375, 483875, 493750, 580650, 592500, 612500, 691250, 740625, 829500, 918750, 967750, 987500, 1036875, 1161300, 1382500, 1451625, 1481250, 1728125, 1837500, 1935500, 2073750, 2419375, 2903250, 2962500, 3456250, 4147500, 4838750, 5184375, 5806500, 6912500, 7258125, 9677500, 10368750, 12096875, 14516250, 20737500, 24193750, 29032500, 36290625, 48387500, 72581250, 145162500]

約数ペア:

[(1, 145162500), (2, 72581250), (3, 48387500), (4, 36290625), (5, 29032500), (6, 24193750), (7, 20737500), (10, 14516250), (12, 12096875), (14, 10368750), (15, 9677500), (20, 7258125), (21, 6912500), (25, 5806500), (28, 5184375), (30, 4838750), (35, 4147500), (42, 3456250), (49, 2962500), (50, 2903250), (60, 2419375), (70, 2073750), (75, 1935500), (79, 1837500), (84, 1728125), (98, 1481250), (100, 1451625), (105, 1382500), (125, 1161300), (140, 1036875), (147, 987500), (150, 967750), (158, 918750), (175, 829500), (196, 740625), (210, 691250), (237, 612500), (245, 592500), (250, 580650), (294, 493750), (300, 483875), (316, 459375), (350, 414750), (375, 387100), (395, 367500), (420, 345625), (474, 306250), (490, 296250), (500, 290325), (525, 276500), (553, 262500), (588, 246875), (625, 232260), (700, 207375), (735, 197500), (750, 193550), (790, 183750), (875, 165900), (948, 153125), (980, 148125), (1050, 138250), (1106, 131250), (1185, 122500), (1225, 118500), (1250, 116130), (1470, 98750), (1500, 96775), (1580, 91875), (1659, 87500), (1750, 82950), (1875, 77420), (1975, 73500), (2100, 69125), (2212, 65625), (2370, 61250), (2450, 59250), (2500, 58065), (2625, 55300), (2765, 52500), (2940, 49375), (3125, 46452), (3318, 43750), (3500, 41475), (3675, 39500), (3750, 38710), (3871, 37500), (3950, 36750), (4375, 33180), (4740, 30625), (4900, 29625), (5250, 27650), (5530, 26250), (5925, 24500), (6125, 23700), (6250, 23226), (6636, 21875), (7350, 19750), (7500, 19355), (7742, 18750), (7900, 18375), (8295, 17500), (8750, 16590), (9375, 15484), (9875, 14700), (10500, 13825), (11060, 13125), (11613, 12500), (11850, 12250)]