31209750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 100166976

約数和(自身を除く): 68957226

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 97, 99, 110, 117, 125, 130, 143, 150, 165, 194, 195, 198, 225, 234, 250, 275, 286, 291, 325, 330, 375, 390, 429, 450, 485, 495, 550, 582, 585, 650, 715, 750, 825, 858, 873, 970, 975, 990, 1067, 1125, 1170, 1261, 1287, 1375, 1430, 1455, 1625, 1650, 1746, 1950, 2134, 2145, 2250, 2425, 2475, 2522, 2574, 2750, 2910, 2925, 3201, 3250, 3575, 3783, 4125, 4290, 4365, 4850, 4875, 4950, 5335, 5850, 6305, 6402, 6435, 7150, 7275, 7566, 8250, 8730, 9603, 9750, 10670, 10725, 11349, 12125, 12375, 12610, 12870, 13871, 14550, 14625, 16005, 17875, 18915, 19206, 21450, 21825, 22698, 24250, 24750, 26675, 27742, 29250, 31525, 32010, 32175, 35750, 36375, 37830, 41613, 43650, 48015, 53350, 53625, 56745, 63050, 64350, 69355, 72750, 80025, 83226, 94575, 96030, 107250, 109125, 113490, 124839, 133375, 138710, 157625, 160050, 160875, 189150, 208065, 218250, 240075, 249678, 266750, 283725, 315250, 321750, 346775, 400125, 416130, 472875, 480150, 567450, 624195, 693550, 800250, 945750, 1040325, 1200375, 1248390, 1418625, 1733875, 2080650, 2400750, 2837250, 3120975, 3467750, 5201625, 6241950, 10403250, 15604875, 31209750]

約数ペア:

[(1, 31209750), (2, 15604875), (3, 10403250), (5, 6241950), (6, 5201625), (9, 3467750), (10, 3120975), (11, 2837250), (13, 2400750), (15, 2080650), (18, 1733875), (22, 1418625), (25, 1248390), (26, 1200375), (30, 1040325), (33, 945750), (39, 800250), (45, 693550), (50, 624195), (55, 567450), (65, 480150), (66, 472875), (75, 416130), (78, 400125), (90, 346775), (97, 321750), (99, 315250), (110, 283725), (117, 266750), (125, 249678), (130, 240075), (143, 218250), (150, 208065), (165, 189150), (194, 160875), (195, 160050), (198, 157625), (225, 138710), (234, 133375), (250, 124839), (275, 113490), (286, 109125), (291, 107250), (325, 96030), (330, 94575), (375, 83226), (390, 80025), (429, 72750), (450, 69355), (485, 64350), (495, 63050), (550, 56745), (582, 53625), (585, 53350), (650, 48015), (715, 43650), (750, 41613), (825, 37830), (858, 36375), (873, 35750), (970, 32175), (975, 32010), (990, 31525), (1067, 29250), (1125, 27742), (1170, 26675), (1261, 24750), (1287, 24250), (1375, 22698), (1430, 21825), (1455, 21450), (1625, 19206), (1650, 18915), (1746, 17875), (1950, 16005), (2134, 14625), (2145, 14550), (2250, 13871), (2425, 12870), (2475, 12610), (2522, 12375), (2574, 12125), (2750, 11349), (2910, 10725), (2925, 10670), (3201, 9750), (3250, 9603), (3575, 8730), (3783, 8250), (4125, 7566), (4290, 7275), (4365, 7150), (4850, 6435), (4875, 6402), (4950, 6305), (5335, 5850)]