42752220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 137991168

約数和(自身を除く): 95238948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 743, 822, 959, 1370, 1486, 1644, 1918, 2055, 2229, 2740, 2877, 2972, 3715, 3836, 4110, 4458, 4795, 5201, 5754, 7430, 8220, 8916, 9590, 10402, 11145, 11508, 14385, 14860, 15603, 19180, 20804, 22290, 26005, 28770, 31206, 44580, 52010, 57540, 62412, 78015, 101791, 104020, 156030, 203582, 305373, 312060, 407164, 508955, 610746, 712537, 1017910, 1221492, 1425074, 1526865, 2035820, 2137611, 2850148, 3053730, 3562685, 4275222, 6107460, 7125370, 8550444, 10688055, 14250740, 21376110, 42752220]

約数ペア:

[(1, 42752220), (2, 21376110), (3, 14250740), (4, 10688055), (5, 8550444), (6, 7125370), (7, 6107460), (10, 4275222), (12, 3562685), (14, 3053730), (15, 2850148), (20, 2137611), (21, 2035820), (28, 1526865), (30, 1425074), (35, 1221492), (42, 1017910), (60, 712537), (70, 610746), (84, 508955), (105, 407164), (137, 312060), (140, 305373), (210, 203582), (274, 156030), (411, 104020), (420, 101791), (548, 78015), (685, 62412), (743, 57540), (822, 52010), (959, 44580), (1370, 31206), (1486, 28770), (1644, 26005), (1918, 22290), (2055, 20804), (2229, 19180), (2740, 15603), (2877, 14860), (2972, 14385), (3715, 11508), (3836, 11145), (4110, 10402), (4458, 9590), (4795, 8916), (5201, 8220), (5754, 7430)]