23147700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 73328640

約数和(自身を除く): 50180940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 131, 150, 155, 186, 190, 228, 262, 285, 300, 310, 372, 380, 393, 465, 475, 524, 570, 589, 620, 655, 775, 786, 930, 950, 1140, 1178, 1310, 1425, 1550, 1572, 1767, 1860, 1900, 1965, 2325, 2356, 2489, 2620, 2850, 2945, 3100, 3275, 3534, 3930, 4061, 4650, 4978, 5700, 5890, 6550, 7068, 7467, 7860, 8122, 8835, 9300, 9825, 9956, 11780, 12183, 12445, 13100, 14725, 14934, 16244, 17670, 19650, 20305, 24366, 24890, 29450, 29868, 35340, 37335, 39300, 40610, 44175, 48732, 49780, 58900, 60915, 62225, 74670, 77159, 81220, 88350, 101525, 121830, 124450, 149340, 154318, 176700, 186675, 203050, 231477, 243660, 248900, 304575, 308636, 373350, 385795, 406100, 462954, 609150, 746700, 771590, 925908, 1157385, 1218300, 1543180, 1928975, 2314770, 3857950, 4629540, 5786925, 7715900, 11573850, 23147700]

約数ペア:

[(1, 23147700), (2, 11573850), (3, 7715900), (4, 5786925), (5, 4629540), (6, 3857950), (10, 2314770), (12, 1928975), (15, 1543180), (19, 1218300), (20, 1157385), (25, 925908), (30, 771590), (31, 746700), (38, 609150), (50, 462954), (57, 406100), (60, 385795), (62, 373350), (75, 308636), (76, 304575), (93, 248900), (95, 243660), (100, 231477), (114, 203050), (124, 186675), (131, 176700), (150, 154318), (155, 149340), (186, 124450), (190, 121830), (228, 101525), (262, 88350), (285, 81220), (300, 77159), (310, 74670), (372, 62225), (380, 60915), (393, 58900), (465, 49780), (475, 48732), (524, 44175), (570, 40610), (589, 39300), (620, 37335), (655, 35340), (775, 29868), (786, 29450), (930, 24890), (950, 24366), (1140, 20305), (1178, 19650), (1310, 17670), (1425, 16244), (1550, 14934), (1572, 14725), (1767, 13100), (1860, 12445), (1900, 12183), (1965, 11780), (2325, 9956), (2356, 9825), (2489, 9300), (2620, 8835), (2850, 8122), (2945, 7860), (3100, 7467), (3275, 7068), (3534, 6550), (3930, 5890), (4061, 5700), (4650, 4978)]