25058340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 84913920

約数和(自身を除く): 59855580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 431, 510, 570, 612, 646, 684, 765, 855, 862, 969, 1020, 1140, 1292, 1293, 1530, 1615, 1710, 1724, 1938, 2155, 2586, 2907, 3060, 3230, 3420, 3876, 3879, 4310, 4845, 5172, 5814, 6460, 6465, 7327, 7758, 8189, 8620, 9690, 11628, 12930, 14535, 14654, 15516, 16378, 19380, 19395, 21981, 24567, 25860, 29070, 29308, 32756, 36635, 38790, 40945, 43962, 49134, 58140, 65943, 73270, 73701, 77580, 81890, 87924, 98268, 109905, 122835, 131886, 139213, 146540, 147402, 163780, 219810, 245670, 263772, 278426, 294804, 329715, 368505, 417639, 439620, 491340, 556852, 659430, 696065, 737010, 835278, 1252917, 1318860, 1392130, 1474020, 1670556, 2088195, 2505834, 2784260, 4176390, 5011668, 6264585, 8352780, 12529170, 25058340]

約数ペア:

[(1, 25058340), (2, 12529170), (3, 8352780), (4, 6264585), (5, 5011668), (6, 4176390), (9, 2784260), (10, 2505834), (12, 2088195), (15, 1670556), (17, 1474020), (18, 1392130), (19, 1318860), (20, 1252917), (30, 835278), (34, 737010), (36, 696065), (38, 659430), (45, 556852), (51, 491340), (57, 439620), (60, 417639), (68, 368505), (76, 329715), (85, 294804), (90, 278426), (95, 263772), (102, 245670), (114, 219810), (153, 163780), (170, 147402), (171, 146540), (180, 139213), (190, 131886), (204, 122835), (228, 109905), (255, 98268), (285, 87924), (306, 81890), (323, 77580), (340, 73701), (342, 73270), (380, 65943), (431, 58140), (510, 49134), (570, 43962), (612, 40945), (646, 38790), (684, 36635), (765, 32756), (855, 29308), (862, 29070), (969, 25860), (1020, 24567), (1140, 21981), (1292, 19395), (1293, 19380), (1530, 16378), (1615, 15516), (1710, 14654), (1724, 14535), (1938, 12930), (2155, 11628), (2586, 9690), (2907, 8620), (3060, 8189), (3230, 7758), (3420, 7327), (3876, 6465), (3879, 6460), (4310, 5814), (4845, 5172)]