29160440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 76334400

約数和(自身を除く): 47173960

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 37, 38, 40, 61, 68, 74, 76, 85, 95, 122, 136, 148, 152, 170, 185, 190, 244, 296, 305, 323, 340, 370, 380, 488, 610, 629, 646, 680, 703, 740, 760, 1037, 1159, 1220, 1258, 1292, 1406, 1480, 1615, 2074, 2257, 2318, 2440, 2516, 2584, 2812, 3145, 3230, 3515, 4148, 4514, 4636, 5032, 5185, 5624, 5795, 6290, 6460, 7030, 8296, 9028, 9272, 10370, 11285, 11590, 11951, 12580, 12920, 14060, 18056, 19703, 20740, 22570, 23180, 23902, 25160, 28120, 38369, 39406, 41480, 42883, 45140, 46360, 47804, 59755, 76738, 78812, 85766, 90280, 95608, 98515, 119510, 153476, 157624, 171532, 191845, 197030, 214415, 239020, 306952, 343064, 383690, 394060, 428830, 478040, 729011, 767380, 788120, 857660, 1458022, 1534760, 1715320, 2916044, 3645055, 5832088, 7290110, 14580220, 29160440]

約数ペア:

[(1, 29160440), (2, 14580220), (4, 7290110), (5, 5832088), (8, 3645055), (10, 2916044), (17, 1715320), (19, 1534760), (20, 1458022), (34, 857660), (37, 788120), (38, 767380), (40, 729011), (61, 478040), (68, 428830), (74, 394060), (76, 383690), (85, 343064), (95, 306952), (122, 239020), (136, 214415), (148, 197030), (152, 191845), (170, 171532), (185, 157624), (190, 153476), (244, 119510), (296, 98515), (305, 95608), (323, 90280), (340, 85766), (370, 78812), (380, 76738), (488, 59755), (610, 47804), (629, 46360), (646, 45140), (680, 42883), (703, 41480), (740, 39406), (760, 38369), (1037, 28120), (1159, 25160), (1220, 23902), (1258, 23180), (1292, 22570), (1406, 20740), (1480, 19703), (1615, 18056), (2074, 14060), (2257, 12920), (2318, 12580), (2440, 11951), (2516, 11590), (2584, 11285), (2812, 10370), (3145, 9272), (3230, 9028), (3515, 8296), (4148, 7030), (4514, 6460), (4636, 6290), (5032, 5795), (5185, 5624)]