48720750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 138378240

約数和(自身を除く): 89657490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 125, 130, 150, 190, 195, 247, 250, 263, 285, 325, 375, 390, 475, 494, 526, 570, 650, 741, 750, 789, 950, 975, 1235, 1315, 1425, 1482, 1578, 1625, 1950, 2375, 2470, 2630, 2850, 3250, 3419, 3705, 3945, 4750, 4875, 4997, 6175, 6575, 6838, 7125, 7410, 7890, 9750, 9994, 10257, 12350, 13150, 14250, 14991, 17095, 18525, 19725, 20514, 24985, 29982, 30875, 32875, 34190, 37050, 39450, 49970, 51285, 61750, 64961, 65750, 74955, 85475, 92625, 98625, 102570, 124925, 129922, 149910, 170950, 185250, 194883, 197250, 249850, 256425, 324805, 374775, 389766, 427375, 512850, 624625, 649610, 749550, 854750, 974415, 1249250, 1282125, 1624025, 1873875, 1948830, 2564250, 3248050, 3747750, 4872075, 8120125, 9744150, 16240250, 24360375, 48720750]

約数ペア:

[(1, 48720750), (2, 24360375), (3, 16240250), (5, 9744150), (6, 8120125), (10, 4872075), (13, 3747750), (15, 3248050), (19, 2564250), (25, 1948830), (26, 1873875), (30, 1624025), (38, 1282125), (39, 1249250), (50, 974415), (57, 854750), (65, 749550), (75, 649610), (78, 624625), (95, 512850), (114, 427375), (125, 389766), (130, 374775), (150, 324805), (190, 256425), (195, 249850), (247, 197250), (250, 194883), (263, 185250), (285, 170950), (325, 149910), (375, 129922), (390, 124925), (475, 102570), (494, 98625), (526, 92625), (570, 85475), (650, 74955), (741, 65750), (750, 64961), (789, 61750), (950, 51285), (975, 49970), (1235, 39450), (1315, 37050), (1425, 34190), (1482, 32875), (1578, 30875), (1625, 29982), (1950, 24985), (2375, 20514), (2470, 19725), (2630, 18525), (2850, 17095), (3250, 14991), (3419, 14250), (3705, 13150), (3945, 12350), (4750, 10257), (4875, 9994), (4997, 9750), (6175, 7890), (6575, 7410), (6838, 7125)]