77538750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 160

約数和(自身を含む): 215930880

約数和(自身を除く): 138392130

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 29, 30, 31, 46, 50, 58, 62, 69, 75, 87, 93, 115, 125, 138, 145, 150, 155, 174, 186, 230, 250, 290, 310, 345, 375, 435, 465, 575, 625, 667, 690, 713, 725, 750, 775, 870, 899, 930, 1150, 1250, 1334, 1426, 1450, 1550, 1725, 1798, 1875, 2001, 2139, 2175, 2325, 2697, 2875, 3335, 3450, 3565, 3625, 3750, 3875, 4002, 4278, 4350, 4495, 4650, 5394, 5750, 6670, 7130, 7250, 7750, 8625, 8990, 10005, 10695, 10875, 11625, 13485, 14375, 16675, 17250, 17825, 18125, 19375, 20010, 20677, 21390, 21750, 22475, 23250, 26970, 28750, 33350, 35650, 36250, 38750, 41354, 43125, 44950, 50025, 53475, 54375, 58125, 62031, 67425, 83375, 86250, 89125, 100050, 103385, 106950, 108750, 112375, 116250, 124062, 134850, 166750, 178250, 206770, 224750, 250125, 267375, 310155, 337125, 416875, 445625, 500250, 516925, 534750, 561875, 620310, 674250, 833750, 891250, 1033850, 1123750, 1250625, 1336875, 1550775, 1685625, 2501250, 2584625, 2673750, 3101550, 3371250, 5169250, 7753875, 12923125, 15507750, 25846250, 38769375, 77538750]

約数ペア:

[(1, 77538750), (2, 38769375), (3, 25846250), (5, 15507750), (6, 12923125), (10, 7753875), (15, 5169250), (23, 3371250), (25, 3101550), (29, 2673750), (30, 2584625), (31, 2501250), (46, 1685625), (50, 1550775), (58, 1336875), (62, 1250625), (69, 1123750), (75, 1033850), (87, 891250), (93, 833750), (115, 674250), (125, 620310), (138, 561875), (145, 534750), (150, 516925), (155, 500250), (174, 445625), (186, 416875), (230, 337125), (250, 310155), (290, 267375), (310, 250125), (345, 224750), (375, 206770), (435, 178250), (465, 166750), (575, 134850), (625, 124062), (667, 116250), (690, 112375), (713, 108750), (725, 106950), (750, 103385), (775, 100050), (870, 89125), (899, 86250), (930, 83375), (1150, 67425), (1250, 62031), (1334, 58125), (1426, 54375), (1450, 53475), (1550, 50025), (1725, 44950), (1798, 43125), (1875, 41354), (2001, 38750), (2139, 36250), (2175, 35650), (2325, 33350), (2697, 28750), (2875, 26970), (3335, 23250), (3450, 22475), (3565, 21750), (3625, 21390), (3750, 20677), (3875, 20010), (4002, 19375), (4278, 18125), (4350, 17825), (4495, 17250), (4650, 16675), (5394, 14375), (5750, 13485), (6670, 11625), (7130, 10875), (7250, 10695), (7750, 10005), (8625, 8990)]