2855147850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89363}}^1$

素因数の和:89452

約数の個数: 72

約数和(自身を含む): 7778957472

約数和(自身を除く): 4923809622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 3195, 3550, 5325, 6390, 10650, 15975, 31950, 89363, 178726, 268089, 446815, 536178, 804267, 893630, 1340445, 1608534, 2234075, 2680890, 4021335, 4468150, 6344773, 6702225, 8042670, 12689546, 13404450, 19034319, 20106675, 31723865, 38068638, 40213350, 57102957, 63447730, 95171595, 114205914, 158619325, 190343190, 285514785, 317238650, 475857975, 571029570, 951715950, 1427573925, 2855147850]

約数ペア:

[(1, 2855147850), (2, 1427573925), (3, 951715950), (5, 571029570), (6, 475857975), (9, 317238650), (10, 285514785), (15, 190343190), (18, 158619325), (25, 114205914), (30, 95171595), (45, 63447730), (50, 57102957), (71, 40213350), (75, 38068638), (90, 31723865), (142, 20106675), (150, 19034319), (213, 13404450), (225, 12689546), (355, 8042670), (426, 6702225), (450, 6344773), (639, 4468150), (710, 4021335), (1065, 2680890), (1278, 2234075), (1775, 1608534), (2130, 1340445), (3195, 893630), (3550, 804267), (5325, 536178), (6390, 446815), (10650, 268089), (15975, 178726), (31950, 89363)]