138825960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12713}}^1$

素因数の和:12747

約数の個数: 128

約数和(自身を含む): 512628480

約数和(自身を除く): 373802520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 12713, 25426, 38139, 50852, 63565, 76278, 88991, 101704, 127130, 152556, 165269, 177982, 190695, 254260, 266973, 305112, 330538, 355964, 381390, 444955, 495807, 508520, 533946, 661076, 711928, 762780, 826345, 889910, 991614, 1067892, 1156883, 1322152, 1334865, 1525560, 1652690, 1779820, 1983228, 2135784, 2313766, 2479035, 2669730, 3305380, 3470649, 3559640, 3966456, 4627532, 4958070, 5339460, 5784415, 6610760, 6941298, 9255064, 9916140, 10678920, 11568830, 13882596, 17353245, 19832280, 23137660, 27765192, 34706490, 46275320, 69412980, 138825960]

約数ペア:

[(1, 138825960), (2, 69412980), (3, 46275320), (4, 34706490), (5, 27765192), (6, 23137660), (7, 19832280), (8, 17353245), (10, 13882596), (12, 11568830), (13, 10678920), (14, 9916140), (15, 9255064), (20, 6941298), (21, 6610760), (24, 5784415), (26, 5339460), (28, 4958070), (30, 4627532), (35, 3966456), (39, 3559640), (40, 3470649), (42, 3305380), (52, 2669730), (56, 2479035), (60, 2313766), (65, 2135784), (70, 1983228), (78, 1779820), (84, 1652690), (91, 1525560), (104, 1334865), (105, 1322152), (120, 1156883), (130, 1067892), (140, 991614), (156, 889910), (168, 826345), (182, 762780), (195, 711928), (210, 661076), (260, 533946), (273, 508520), (280, 495807), (312, 444955), (364, 381390), (390, 355964), (420, 330538), (455, 305112), (520, 266973), (546, 254260), (728, 190695), (780, 177982), (840, 165269), (910, 152556), (1092, 127130), (1365, 101704), (1560, 88991), (1820, 76278), (2184, 63565), (2730, 50852), (3640, 38139), (5460, 25426), (10920, 12713)]