31950900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 108

約数和(自身を含む): 101285184

約数和(自身を除く): 69334284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 131, 150, 180, 225, 262, 271, 300, 393, 450, 524, 542, 655, 786, 813, 900, 1084, 1179, 1310, 1355, 1572, 1626, 1965, 2358, 2439, 2620, 2710, 3252, 3275, 3930, 4065, 4716, 4878, 5420, 5895, 6550, 6775, 7860, 8130, 9756, 9825, 11790, 12195, 13100, 13550, 16260, 19650, 20325, 23580, 24390, 27100, 29475, 35501, 39300, 40650, 48780, 58950, 60975, 71002, 81300, 106503, 117900, 121950, 142004, 177505, 213006, 243900, 319509, 355010, 426012, 532515, 639018, 710020, 887525, 1065030, 1278036, 1597545, 1775050, 2130060, 2662575, 3195090, 3550100, 5325150, 6390180, 7987725, 10650300, 15975450, 31950900]

約数ペア:

[(1, 31950900), (2, 15975450), (3, 10650300), (4, 7987725), (5, 6390180), (6, 5325150), (9, 3550100), (10, 3195090), (12, 2662575), (15, 2130060), (18, 1775050), (20, 1597545), (25, 1278036), (30, 1065030), (36, 887525), (45, 710020), (50, 639018), (60, 532515), (75, 426012), (90, 355010), (100, 319509), (131, 243900), (150, 213006), (180, 177505), (225, 142004), (262, 121950), (271, 117900), (300, 106503), (393, 81300), (450, 71002), (524, 60975), (542, 58950), (655, 48780), (786, 40650), (813, 39300), (900, 35501), (1084, 29475), (1179, 27100), (1310, 24390), (1355, 23580), (1572, 20325), (1626, 19650), (1965, 16260), (2358, 13550), (2439, 13100), (2620, 12195), (2710, 11790), (3252, 9825), (3275, 9756), (3930, 8130), (4065, 7860), (4716, 6775), (4878, 6550), (5420, 5895)]