1028692840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3823}}^1$

素因数の和:3903

約数の個数: 96

約数和(自身を含む): 2734007040

約数和(自身を除く): 1705314200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 961, 1085, 1240, 1736, 1922, 2170, 3823, 3844, 4340, 4805, 6727, 7646, 7688, 8680, 9610, 13454, 15292, 19115, 19220, 26761, 26908, 30584, 33635, 38230, 38440, 53522, 53816, 67270, 76460, 107044, 118513, 133805, 134540, 152920, 214088, 237026, 267610, 269080, 474052, 535220, 592565, 829591, 948104, 1070440, 1185130, 1659182, 2370260, 3318364, 3673903, 4147955, 4740520, 6636728, 7347806, 8295910, 14695612, 16591820, 18369515, 25717321, 29391224, 33183640, 36739030, 51434642, 73478060, 102869284, 128586605, 146956120, 205738568, 257173210, 514346420, 1028692840]

約数ペア:

[(1, 1028692840), (2, 514346420), (4, 257173210), (5, 205738568), (7, 146956120), (8, 128586605), (10, 102869284), (14, 73478060), (20, 51434642), (28, 36739030), (31, 33183640), (35, 29391224), (40, 25717321), (56, 18369515), (62, 16591820), (70, 14695612), (124, 8295910), (140, 7347806), (155, 6636728), (217, 4740520), (248, 4147955), (280, 3673903), (310, 3318364), (434, 2370260), (620, 1659182), (868, 1185130), (961, 1070440), (1085, 948104), (1240, 829591), (1736, 592565), (1922, 535220), (2170, 474052), (3823, 269080), (3844, 267610), (4340, 237026), (4805, 214088), (6727, 152920), (7646, 134540), (7688, 133805), (8680, 118513), (9610, 107044), (13454, 76460), (15292, 67270), (19115, 53816), (19220, 53522), (26761, 38440), (26908, 38230), (30584, 33635)]