65187100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3163

約数の個数: 72

約数和(自身を含む): 162489600

約数和(自身を除く): 97302500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 3119, 4180, 5225, 6238, 10450, 12476, 15595, 20900, 31190, 34309, 59261, 62380, 68618, 77975, 118522, 137236, 155950, 171545, 237044, 296305, 311900, 343090, 592610, 651871, 686180, 857725, 1185220, 1303742, 1481525, 1715450, 2607484, 2963050, 3259355, 3430900, 5926100, 6518710, 13037420, 16296775, 32593550, 65187100]

約数ペア:

[(1, 65187100), (2, 32593550), (4, 16296775), (5, 13037420), (10, 6518710), (11, 5926100), (19, 3430900), (20, 3259355), (22, 2963050), (25, 2607484), (38, 1715450), (44, 1481525), (50, 1303742), (55, 1185220), (76, 857725), (95, 686180), (100, 651871), (110, 592610), (190, 343090), (209, 311900), (220, 296305), (275, 237044), (380, 171545), (418, 155950), (475, 137236), (550, 118522), (836, 77975), (950, 68618), (1045, 62380), (1100, 59261), (1900, 34309), (2090, 31190), (3119, 20900), (4180, 15595), (5225, 12476), (6238, 10450)]