80931450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 214718400

約数和(自身を除く): 133786950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 73, 75, 95, 114, 146, 150, 190, 219, 285, 365, 389, 438, 475, 570, 730, 778, 950, 1095, 1167, 1387, 1425, 1825, 1945, 2190, 2334, 2774, 2850, 3650, 3890, 4161, 5475, 5835, 6935, 7391, 8322, 9725, 10950, 11670, 13870, 14782, 19450, 20805, 22173, 28397, 29175, 34675, 36955, 41610, 44346, 56794, 58350, 69350, 73910, 85191, 104025, 110865, 141985, 170382, 184775, 208050, 221730, 283970, 369550, 425955, 539543, 554325, 709925, 851910, 1079086, 1108650, 1419850, 1618629, 2129775, 2697715, 3237258, 4259550, 5395430, 8093145, 13488575, 16186290, 26977150, 40465725, 80931450]

約数ペア:

[(1, 80931450), (2, 40465725), (3, 26977150), (5, 16186290), (6, 13488575), (10, 8093145), (15, 5395430), (19, 4259550), (25, 3237258), (30, 2697715), (38, 2129775), (50, 1618629), (57, 1419850), (73, 1108650), (75, 1079086), (95, 851910), (114, 709925), (146, 554325), (150, 539543), (190, 425955), (219, 369550), (285, 283970), (365, 221730), (389, 208050), (438, 184775), (475, 170382), (570, 141985), (730, 110865), (778, 104025), (950, 85191), (1095, 73910), (1167, 69350), (1387, 58350), (1425, 56794), (1825, 44346), (1945, 41610), (2190, 36955), (2334, 34675), (2774, 29175), (2850, 28397), (3650, 22173), (3890, 20805), (4161, 19450), (5475, 14782), (5835, 13870), (6935, 11670), (7391, 10950), (8322, 9725)]