21105887950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{373}}^1\times {\mathrm{601}}^1$

素因数の和:1262

約数の個数: 96

約数和(自身を含む): 45227730240

約数和(自身を除く): 24121842290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 269, 350, 373, 538, 601, 746, 1202, 1345, 1865, 1883, 2611, 2690, 3005, 3730, 3766, 4207, 5222, 6010, 6725, 8414, 9325, 9415, 13055, 13450, 15025, 18650, 18830, 21035, 26110, 30050, 42070, 47075, 65275, 94150, 100337, 105175, 130550, 161669, 200674, 210350, 224173, 323338, 448346, 501685, 702359, 808345, 1003370, 1120865, 1131683, 1404718, 1569211, 1616690, 2241730, 2263366, 2508425, 3138422, 3511795, 4041725, 5016850, 5604325, 5658415, 7023590, 7846055, 8083450, 11208650, 11316830, 15692110, 17558975, 28292075, 35117950, 39230275, 56584150, 60302537, 78460550, 120605074, 301512685, 422117759, 603025370, 844235518, 1507563425, 2110588795, 3015126850, 4221177590, 10552943975, 21105887950]

約数ペア:

[(1, 21105887950), (2, 10552943975), (5, 4221177590), (7, 3015126850), (10, 2110588795), (14, 1507563425), (25, 844235518), (35, 603025370), (50, 422117759), (70, 301512685), (175, 120605074), (269, 78460550), (350, 60302537), (373, 56584150), (538, 39230275), (601, 35117950), (746, 28292075), (1202, 17558975), (1345, 15692110), (1865, 11316830), (1883, 11208650), (2611, 8083450), (2690, 7846055), (3005, 7023590), (3730, 5658415), (3766, 5604325), (4207, 5016850), (5222, 4041725), (6010, 3511795), (6725, 3138422), (8414, 2508425), (9325, 2263366), (9415, 2241730), (13055, 1616690), (13450, 1569211), (15025, 1404718), (18650, 1131683), (18830, 1120865), (21035, 1003370), (26110, 808345), (30050, 702359), (42070, 501685), (47075, 448346), (65275, 323338), (94150, 224173), (100337, 210350), (105175, 200674), (130550, 161669)]