31158117900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{380441}}^1$

素因数の和:380481

約数の個数: 216

約数和(自身を含む): 120201410784

約数和(自身を除く): 89043292884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1638, 1820, 1950, 2100, 2275, 2340, 2730, 2925, 3150, 3276, 3900, 4095, 4550, 5460, 5850, 6300, 6825, 8190, 9100, 11700, 13650, 16380, 20475, 27300, 40950, 81900, 380441, 760882, 1141323, 1521764, 1902205, 2282646, 2663087, 3423969, 3804410, 4565292, 4945733, 5326174, 5706615, 6847938, 7608820, 7989261, 9511025, 9891466, 10652348, 11413230, 13315435, 13695876, 14837199, 15978522, 17119845, 19022050, 19782932, 22826460, 23967783, 24728665, 26630870, 28533075, 29674398, 31957044, 34239690, 34620131, 38044100, 39946305, 44511597, 47935566, 49457330, 53261740, 57066150, 59348796, 66577175, 68479380, 69240262, 74185995, 79892610, 85599225, 89023194, 95871132, 98914660, 103860393, 114132300, 119838915, 123643325, 133154350, 138480524, 148371990, 159785220, 171198450, 173100655, 178046388, 199731525, 207720786, 222557985, 239677830, 247286650, 266308700, 296743980, 311581179, 342396900, 346201310, 370929975, 399463050, 415441572, 445115970, 479355660, 494573300, 519301965, 599194575, 623162358, 692402620, 741859950, 798926100, 865503275, 890231940, 1038603930, 1112789925, 1198389150, 1246324716, 1483719900, 1557905895, 1731006550, 2077207860, 2225579850, 2396778300, 2596509825, 3115811790, 3462013100, 4451159700, 5193019650, 6231623580, 7789529475, 10386039300, 15579058950, 31158117900]

約数ペア:

[(1, 31158117900), (2, 15579058950), (3, 10386039300), (4, 7789529475), (5, 6231623580), (6, 5193019650), (7, 4451159700), (9, 3462013100), (10, 3115811790), (12, 2596509825), (13, 2396778300), (14, 2225579850), (15, 2077207860), (18, 1731006550), (20, 1557905895), (21, 1483719900), (25, 1246324716), (26, 1198389150), (28, 1112789925), (30, 1038603930), (35, 890231940), (36, 865503275), (39, 798926100), (42, 741859950), (45, 692402620), (50, 623162358), (52, 599194575), (60, 519301965), (63, 494573300), (65, 479355660), (70, 445115970), (75, 415441572), (78, 399463050), (84, 370929975), (90, 346201310), (91, 342396900), (100, 311581179), (105, 296743980), (117, 266308700), (126, 247286650), (130, 239677830), (140, 222557985), (150, 207720786), (156, 199731525), (175, 178046388), (180, 173100655), (182, 171198450), (195, 159785220), (210, 148371990), (225, 138480524), (234, 133154350), (252, 123643325), (260, 119838915), (273, 114132300), (300, 103860393), (315, 98914660), (325, 95871132), (350, 89023194), (364, 85599225), (390, 79892610), (420, 74185995), (450, 69240262), (455, 68479380), (468, 66577175), (525, 59348796), (546, 57066150), (585, 53261740), (630, 49457330), (650, 47935566), (700, 44511597), (780, 39946305), (819, 38044100), (900, 34620131), (910, 34239690), (975, 31957044), (1050, 29674398), (1092, 28533075), (1170, 26630870), (1260, 24728665), (1300, 23967783), (1365, 22826460), (1575, 19782932), (1638, 19022050), (1820, 17119845), (1950, 15978522), (2100, 14837199), (2275, 13695876), (2340, 13315435), (2730, 11413230), (2925, 10652348), (3150, 9891466), (3276, 9511025), (3900, 7989261), (4095, 7608820), (4550, 6847938), (5460, 5706615), (5850, 5326174), (6300, 4945733), (6825, 4565292), (8190, 3804410), (9100, 3423969), (11700, 2663087), (13650, 2282646), (16380, 1902205), (20475, 1521764), (27300, 1141323), (40950, 760882), (81900, 380441)]