31675800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 109992960

約数和(自身を除く): 78317160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 31, 39, 40, 50, 52, 60, 62, 65, 75, 78, 93, 100, 104, 120, 124, 130, 131, 150, 155, 156, 186, 195, 200, 248, 260, 262, 300, 310, 312, 325, 372, 390, 393, 403, 465, 520, 524, 600, 620, 650, 655, 744, 775, 780, 786, 806, 930, 975, 1048, 1209, 1240, 1300, 1310, 1550, 1560, 1572, 1612, 1703, 1860, 1950, 1965, 2015, 2325, 2418, 2600, 2620, 3100, 3144, 3224, 3275, 3406, 3720, 3900, 3930, 4030, 4061, 4650, 4836, 5109, 5240, 6045, 6200, 6550, 6812, 7800, 7860, 8060, 8122, 8515, 9300, 9672, 9825, 10075, 10218, 12090, 12183, 13100, 13624, 15720, 16120, 16244, 17030, 18600, 19650, 20150, 20305, 20436, 24180, 24366, 25545, 26200, 30225, 32488, 34060, 39300, 40300, 40610, 40872, 42575, 48360, 48732, 51090, 52793, 60450, 60915, 68120, 78600, 80600, 81220, 85150, 97464, 101525, 102180, 105586, 120900, 121830, 127725, 158379, 162440, 170300, 203050, 204360, 211172, 241800, 243660, 255450, 263965, 304575, 316758, 340600, 406100, 422344, 487320, 510900, 527930, 609150, 633516, 791895, 812200, 1021800, 1055860, 1218300, 1267032, 1319825, 1583790, 2111720, 2436600, 2639650, 3167580, 3959475, 5279300, 6335160, 7918950, 10558600, 15837900, 31675800]

約数ペア:

[(1, 31675800), (2, 15837900), (3, 10558600), (4, 7918950), (5, 6335160), (6, 5279300), (8, 3959475), (10, 3167580), (12, 2639650), (13, 2436600), (15, 2111720), (20, 1583790), (24, 1319825), (25, 1267032), (26, 1218300), (30, 1055860), (31, 1021800), (39, 812200), (40, 791895), (50, 633516), (52, 609150), (60, 527930), (62, 510900), (65, 487320), (75, 422344), (78, 406100), (93, 340600), (100, 316758), (104, 304575), (120, 263965), (124, 255450), (130, 243660), (131, 241800), (150, 211172), (155, 204360), (156, 203050), (186, 170300), (195, 162440), (200, 158379), (248, 127725), (260, 121830), (262, 120900), (300, 105586), (310, 102180), (312, 101525), (325, 97464), (372, 85150), (390, 81220), (393, 80600), (403, 78600), (465, 68120), (520, 60915), (524, 60450), (600, 52793), (620, 51090), (650, 48732), (655, 48360), (744, 42575), (775, 40872), (780, 40610), (786, 40300), (806, 39300), (930, 34060), (975, 32488), (1048, 30225), (1209, 26200), (1240, 25545), (1300, 24366), (1310, 24180), (1550, 20436), (1560, 20305), (1572, 20150), (1612, 19650), (1703, 18600), (1860, 17030), (1950, 16244), (1965, 16120), (2015, 15720), (2325, 13624), (2418, 13100), (2600, 12183), (2620, 12090), (3100, 10218), (3144, 10075), (3224, 9825), (3275, 9672), (3406, 9300), (3720, 8515), (3900, 8122), (3930, 8060), (4030, 7860), (4061, 7800), (4650, 6812), (4836, 6550), (5109, 6200), (5240, 6045)]