38686830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 117669888

約数和(自身を除く): 78983058

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 259, 273, 370, 383, 390, 455, 481, 518, 546, 555, 766, 777, 910, 962, 1110, 1149, 1295, 1365, 1443, 1554, 1915, 2298, 2405, 2590, 2681, 2730, 2886, 3367, 3830, 3885, 4810, 4979, 5362, 5745, 6734, 7215, 7770, 8043, 9958, 10101, 11490, 13405, 14171, 14430, 14937, 16086, 16835, 20202, 24895, 26810, 28342, 29874, 33670, 34853, 40215, 42513, 49790, 50505, 69706, 70855, 74685, 80430, 85026, 99197, 101010, 104559, 141710, 149370, 174265, 184223, 198394, 209118, 212565, 297591, 348530, 368446, 425130, 495985, 522795, 552669, 595182, 921115, 991970, 1045590, 1105338, 1289561, 1487955, 1842230, 2579122, 2763345, 2975910, 3868683, 5526690, 6447805, 7737366, 12895610, 19343415, 38686830]

約数ペア:

[(1, 38686830), (2, 19343415), (3, 12895610), (5, 7737366), (6, 6447805), (7, 5526690), (10, 3868683), (13, 2975910), (14, 2763345), (15, 2579122), (21, 1842230), (26, 1487955), (30, 1289561), (35, 1105338), (37, 1045590), (39, 991970), (42, 921115), (65, 595182), (70, 552669), (74, 522795), (78, 495985), (91, 425130), (105, 368446), (111, 348530), (130, 297591), (182, 212565), (185, 209118), (195, 198394), (210, 184223), (222, 174265), (259, 149370), (273, 141710), (370, 104559), (383, 101010), (390, 99197), (455, 85026), (481, 80430), (518, 74685), (546, 70855), (555, 69706), (766, 50505), (777, 49790), (910, 42513), (962, 40215), (1110, 34853), (1149, 33670), (1295, 29874), (1365, 28342), (1443, 26810), (1554, 24895), (1915, 20202), (2298, 16835), (2405, 16086), (2590, 14937), (2681, 14430), (2730, 14171), (2886, 13405), (3367, 11490), (3830, 10101), (3885, 9958), (4810, 8043), (4979, 7770), (5362, 7215), (5745, 6734)]