31983630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 128

約数和(自身を含む): 96215040

約数和(自身を除く): 64231410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 289, 310, 357, 434, 465, 510, 527, 578, 595, 651, 714, 867, 930, 1054, 1085, 1190, 1302, 1445, 1581, 1734, 1785, 2023, 2170, 2635, 2890, 3162, 3255, 3570, 3689, 4046, 4335, 4913, 5270, 6069, 6510, 7378, 7905, 8670, 8959, 9826, 10115, 11067, 12138, 14739, 15810, 17918, 18445, 20230, 22134, 24565, 26877, 29478, 30345, 34391, 36890, 44795, 49130, 53754, 55335, 60690, 62713, 68782, 73695, 89590, 103173, 110670, 125426, 134385, 147390, 152303, 171955, 188139, 206346, 268770, 304606, 313565, 343910, 376278, 456909, 515865, 627130, 761515, 913818, 940695, 1031730, 1066121, 1523030, 1881390, 2132242, 2284545, 3198363, 4569090, 5330605, 6396726, 10661210, 15991815, 31983630]

約数ペア:

[(1, 31983630), (2, 15991815), (3, 10661210), (5, 6396726), (6, 5330605), (7, 4569090), (10, 3198363), (14, 2284545), (15, 2132242), (17, 1881390), (21, 1523030), (30, 1066121), (31, 1031730), (34, 940695), (35, 913818), (42, 761515), (51, 627130), (62, 515865), (70, 456909), (85, 376278), (93, 343910), (102, 313565), (105, 304606), (119, 268770), (155, 206346), (170, 188139), (186, 171955), (210, 152303), (217, 147390), (238, 134385), (255, 125426), (289, 110670), (310, 103173), (357, 89590), (434, 73695), (465, 68782), (510, 62713), (527, 60690), (578, 55335), (595, 53754), (651, 49130), (714, 44795), (867, 36890), (930, 34391), (1054, 30345), (1085, 29478), (1190, 26877), (1302, 24565), (1445, 22134), (1581, 20230), (1734, 18445), (1785, 17918), (2023, 15810), (2170, 14739), (2635, 12138), (2890, 11067), (3162, 10115), (3255, 9826), (3570, 8959), (3689, 8670), (4046, 7905), (4335, 7378), (4913, 6510), (5270, 6069)]