49694820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16903}}^1$

素因数の和:16929

約数の個数: 72

約数和(自身を含む): 161872704

約数和(自身を除く): 112177884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16903, 33806, 50709, 67612, 84515, 101418, 118321, 169030, 202836, 236642, 253545, 338060, 354963, 473284, 507090, 591605, 709926, 828247, 1014180, 1183210, 1419852, 1656494, 1774815, 2366420, 2484741, 3312988, 3549630, 4141235, 4969482, 7099260, 8282470, 9938964, 12423705, 16564940, 24847410, 49694820]

約数ペア:

[(1, 49694820), (2, 24847410), (3, 16564940), (4, 12423705), (5, 9938964), (6, 8282470), (7, 7099260), (10, 4969482), (12, 4141235), (14, 3549630), (15, 3312988), (20, 2484741), (21, 2366420), (28, 1774815), (30, 1656494), (35, 1419852), (42, 1183210), (49, 1014180), (60, 828247), (70, 709926), (84, 591605), (98, 507090), (105, 473284), (140, 354963), (147, 338060), (196, 253545), (210, 236642), (245, 202836), (294, 169030), (420, 118321), (490, 101418), (588, 84515), (735, 67612), (980, 50709), (1470, 33806), (2940, 16903)]