12787950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 38211840

約数和(自身を除く): 25423890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 641, 665, 798, 950, 1050, 1282, 1330, 1425, 1923, 1995, 2850, 3205, 3325, 3846, 3990, 4487, 6410, 6650, 8974, 9615, 9975, 12179, 13461, 16025, 19230, 19950, 22435, 24358, 26922, 32050, 36537, 44870, 48075, 60895, 67305, 73074, 85253, 96150, 112175, 121790, 134610, 170506, 182685, 224350, 255759, 304475, 336525, 365370, 426265, 511518, 608950, 673050, 852530, 913425, 1278795, 1826850, 2131325, 2557590, 4262650, 6393975, 12787950]

約数ペア:

[(1, 12787950), (2, 6393975), (3, 4262650), (5, 2557590), (6, 2131325), (7, 1826850), (10, 1278795), (14, 913425), (15, 852530), (19, 673050), (21, 608950), (25, 511518), (30, 426265), (35, 365370), (38, 336525), (42, 304475), (50, 255759), (57, 224350), (70, 182685), (75, 170506), (95, 134610), (105, 121790), (114, 112175), (133, 96150), (150, 85253), (175, 73074), (190, 67305), (210, 60895), (266, 48075), (285, 44870), (350, 36537), (399, 32050), (475, 26922), (525, 24358), (570, 22435), (641, 19950), (665, 19230), (798, 16025), (950, 13461), (1050, 12179), (1282, 9975), (1330, 9615), (1425, 8974), (1923, 6650), (1995, 6410), (2850, 4487), (3205, 3990), (3325, 3846)]