75881250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 219360960

約数和(自身を除く): 143479710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 71, 75, 90, 95, 114, 125, 142, 150, 171, 190, 213, 225, 250, 285, 342, 355, 375, 426, 450, 475, 570, 625, 639, 710, 750, 855, 950, 1065, 1125, 1250, 1278, 1349, 1425, 1710, 1775, 1875, 2130, 2250, 2375, 2698, 2850, 3125, 3195, 3550, 3750, 4047, 4275, 4750, 5325, 5625, 6250, 6390, 6745, 7125, 8094, 8550, 8875, 9375, 10650, 11250, 11875, 12141, 13490, 14250, 15975, 17750, 18750, 20235, 21375, 23750, 24282, 26625, 28125, 31950, 33725, 35625, 40470, 42750, 44375, 53250, 56250, 59375, 60705, 67450, 71250, 79875, 88750, 101175, 106875, 118750, 121410, 133125, 159750, 168625, 178125, 202350, 213750, 221875, 266250, 303525, 337250, 356250, 399375, 443750, 505875, 534375, 607050, 665625, 798750, 843125, 1011750, 1068750, 1331250, 1517625, 1686250, 1996875, 2529375, 3035250, 3993750, 4215625, 5058750, 7588125, 8431250, 12646875, 15176250, 25293750, 37940625, 75881250]

約数ペア:

[(1, 75881250), (2, 37940625), (3, 25293750), (5, 15176250), (6, 12646875), (9, 8431250), (10, 7588125), (15, 5058750), (18, 4215625), (19, 3993750), (25, 3035250), (30, 2529375), (38, 1996875), (45, 1686250), (50, 1517625), (57, 1331250), (71, 1068750), (75, 1011750), (90, 843125), (95, 798750), (114, 665625), (125, 607050), (142, 534375), (150, 505875), (171, 443750), (190, 399375), (213, 356250), (225, 337250), (250, 303525), (285, 266250), (342, 221875), (355, 213750), (375, 202350), (426, 178125), (450, 168625), (475, 159750), (570, 133125), (625, 121410), (639, 118750), (710, 106875), (750, 101175), (855, 88750), (950, 79875), (1065, 71250), (1125, 67450), (1250, 60705), (1278, 59375), (1349, 56250), (1425, 53250), (1710, 44375), (1775, 42750), (1875, 40470), (2130, 35625), (2250, 33725), (2375, 31950), (2698, 28125), (2850, 26625), (3125, 24282), (3195, 23750), (3550, 21375), (3750, 20235), (4047, 18750), (4275, 17750), (4750, 15975), (5325, 14250), (5625, 13490), (6250, 12141), (6390, 11875), (6745, 11250), (7125, 10650), (8094, 9375), (8550, 8875)]